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diff --git a/dibond/sheets/frame_gantry_and_y_carriage.pdf b/dibond/sheets/frame_gantry_and_y_carriage.pdf
index 85a6011..84d018a 100644
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index 475d9b0..6357fef 100644
--- a/dibond/sheets/frame_gantry_and_y_carriage.svg
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diff --git a/dibond/stls/accessories/light_strip_bracket_left.stl b/dibond/stls/accessories/light_strip_bracket_left.stl
index 4900c75..7a7534c 100644
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-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -8 107.3 0
@@ -517,6 +524,20 @@ solid OpenSCAD_Model
       vertex 0 107.3 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -8 107.3 0
+      vertex 0 107.3 0
+      vertex -3.2 99.3 0
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -8 107.3 6.2
+      vertex -3.2 99.3 6.2
+      vertex 0 107.3 6.2
+    endloop
+  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -8 107.3 6.2
@@ -538,90 +559,48 @@ solid OpenSCAD_Model
       vertex -8 96.3 6.2
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -8 96.3 0
-      vertex -8 96.3 6.2
-      vertex -8 96.3103 6.2
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-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -8 96.3 0
-      vertex -8 96.3103 0
-      vertex -3.2 96.3 0
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-      vertex -8 96.3103 6.2
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-      vertex -3.2 96.3 6.2
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       vertex -3.2 99.3 0
       vertex -3.2 96.3 0
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -8 96.3103 6.2
+      vertex -8 96.3 6.2
       vertex -3.2 96.3 6.2
       vertex -3.2 99.3 6.2
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   endfacet
-  facet normal 0 0 1
-    outer loop
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-      vertex -3.2 99.3 6.2
-      vertex -8 107.29 6.2
-    endloop
-  endfacet
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -8.24773 107.29 0
       vertex -8.24773 107.29 6.2
-      vertex -8 107.29 0
+      vertex -8 107.3 0
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -8.24773 107.29 6.2
-      vertex -8 107.29 6.2
-      vertex -8 107.29 0
+      vertex -8 107.3 6.2
+      vertex -8 107.3 0
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413566 -0.999144 -0
     outer loop
       vertex -8.24773 96.3103 0
-      vertex -8 96.3103 0
-      vertex -8 96.3103 6.2
+      vertex -8 96.3 0
+      vertex -8 96.3 6.2
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413566 -0.999144 0
     outer loop
       vertex -8.24773 96.3103 0
-      vertex -8 96.3103 6.2
+      vertex -8 96.3 6.2
       vertex -8.24773 96.3103 6.2
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-  endfacet
   facet normal -0.164604 0.98636 0
     outer loop
       vertex -8.73645 107.208 0
@@ -629,13 +608,6 @@ solid OpenSCAD_Model
       vertex -8.24773 107.29 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -8.73645 107.208 6.2
-      vertex -8 107.29 6.2
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-  endfacet
   facet normal -0.164604 0.98636 0
     outer loop
       vertex -8.73645 107.208 6.2
@@ -643,13 +615,6 @@ solid OpenSCAD_Model
       vertex -8.24773 107.29 0
     endloop
   endfacet
-  facet normal 0 0 -1
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-      vertex -8 96.3103 0
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   facet normal -0.164604 -0.98636 -0
     outer loop
       vertex -8.73645 96.3918 0
@@ -664,20 +629,6 @@ solid OpenSCAD_Model
       vertex -8.73645 96.3918 6.2
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -8.73645 96.3918 6.2
-      vertex -8.24773 96.3103 6.2
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-  endfacet
   facet normal -0.324687 0.945821 0
     outer loop
       vertex -9.20508 107.047 0
@@ -685,13 +636,6 @@ solid OpenSCAD_Model
       vertex -8.73645 107.208 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -9.20508 107.047 6.2
-      vertex -8 107.29 6.2
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-    endloop
-  endfacet
   facet normal -0.324687 0.945821 0
     outer loop
       vertex -9.20508 107.047 6.2
@@ -699,13 +643,6 @@ solid OpenSCAD_Model
       vertex -8.73645 107.208 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -9.20508 96.5527 0
-      vertex -8 96.3103 0
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-  endfacet
   facet normal -0.324687 -0.945821 -0
     outer loop
       vertex -9.20508 96.5527 0
@@ -720,13 +657,6 @@ solid OpenSCAD_Model
       vertex -9.20508 96.5527 6.2
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -9.20508 96.5527 6.2
-      vertex -8.73645 96.3918 6.2
-      vertex -8 96.3103 6.2
-    endloop
-  endfacet
   facet normal -0.475952 0.879471 0
     outer loop
       vertex -9.64084 106.811 0
@@ -860,156 +790,142 @@ solid OpenSCAD_Model
       vertex 5.15 2.37932 7.79497
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.0413566 0.999144 0
     outer loop
-      vertex 0 107.29 0
-      vertex 0 107.29 6.2
-      vertex 0.247726 107.29 0
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 0 107.29 0
       vertex 0 107.3 0
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
+      vertex 0.247726 107.29 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 0.247726 107.29 0
       vertex 0.73645 107.208 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 0.73645 107.208 0
       vertex 1.20508 107.047 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 1.20508 107.047 0
       vertex 1.64084 106.811 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 1.64084 106.811 0
       vertex 2.03183 106.507 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 2.03183 106.507 0
       vertex 2.36742 106.143 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 2.36742 106.143 0
       vertex 2.63841 105.728 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 2.63841 105.728 0
       vertex 2.83745 105.274 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 2.83745 105.274 0
       vertex 2.95908 104.794 0
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   facet normal 0 0 -1
     outer loop
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 2.95908 104.794 0
       vertex 3 104.3 0
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+  facet normal 0.0413566 0.999144 -0
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       vertex 0 107.3 6.2
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-  endfacet
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-      vertex 0 107.29 6.2
       vertex 0.247726 107.29 6.2
       vertex 0.247726 107.29 0
     endloop
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-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 0.73645 107.208 6.2
       vertex 0.247726 107.29 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 1.20508 107.047 6.2
       vertex 0.73645 107.208 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 1.64084 106.811 6.2
       vertex 1.20508 107.047 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 2.03183 106.507 6.2
       vertex 1.64084 106.811 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 2.36742 106.143 6.2
       vertex 2.03183 106.507 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 2.63841 105.728 6.2
       vertex 2.36742 106.143 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 2.83745 105.274 6.2
       vertex 2.63841 105.728 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 2.95908 104.794 6.2
       vertex 2.83745 105.274 6.2
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
       vertex 3 104.3 6.2
       vertex 2.95908 104.794 6.2
     endloop
@@ -1150,7 +1066,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 0 99.3 0
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 3 104.3 0
     endloop
   endfacet
@@ -1158,7 +1074,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 0 99.3 6.2
       vertex 3 104.3 6.2
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
     endloop
   endfacet
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diff --git a/dibond/stls/accessories/light_strip_bracket_right.stl b/dibond/stls/accessories/light_strip_bracket_right.stl
index 1be423b..859a2f6 100644
--- a/dibond/stls/accessories/light_strip_bracket_right.stl
+++ b/dibond/stls/accessories/light_strip_bracket_right.stl
@@ -1,23 +1,16 @@
 solid OpenSCAD_Model
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -0.247726 107.29 0
       vertex -0.247726 107.29 6.2
-      vertex 0 107.29 0
+      vertex 0 107.3 0
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -0.247726 107.29 6.2
-      vertex 0 107.29 6.2
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-  facet normal -0 0 -1
-    outer loop
-      vertex -0.73645 107.208 0
-      vertex -0.247726 107.29 0
-      vertex 0 107.29 0
+      vertex 0 107.3 6.2
+      vertex 0 107.3 0
     endloop
   endfacet
   facet normal -0.164604 0.98636 0
@@ -34,20 +27,6 @@ solid OpenSCAD_Model
       vertex -0.247726 107.29 0
     endloop
   endfacet
-  facet normal 0 0 1
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-      vertex -0.73645 107.208 6.2
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     outer loop
       vertex -1.20508 107.047 0
@@ -62,13 +41,6 @@ solid OpenSCAD_Model
       vertex -0.73645 107.208 0
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@@ -2246,11 +2218,25 @@ solid OpenSCAD_Model
       vertex -29.7355 9.89225 11.8562
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
+    outer loop
+      vertex -3 104.3 0
+      vertex -0.247726 107.29 0
+      vertex 0 107.3 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -3 104.3 0
+      vertex -0.73645 107.208 0
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+  endfacet
+  facet normal 0 0 -1
     outer loop
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       vertex -1.20508 107.047 0
-      vertex 0 107.29 0
+      vertex -0.73645 107.208 0
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@@ -2312,7 +2298,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -3 104.3 0
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 0 99.3 0
     endloop
   endfacet
@@ -2323,6 +2309,20 @@ solid OpenSCAD_Model
       vertex 0 93.3 0
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -3 104.3 6.2
+      vertex -0.247726 107.29 6.2
+      vertex -0.73645 107.208 6.2
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -3 104.3 6.2
+      vertex -0.73645 107.208 6.2
+      vertex -1.20508 107.047 6.2
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -3 104.3 6.2
@@ -2368,8 +2368,8 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -3 104.3 6.2
-      vertex 0 107.29 6.2
-      vertex -1.20508 107.047 6.2
+      vertex 0 107.3 6.2
+      vertex -0.247726 107.29 6.2
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@@ -2383,7 +2383,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -3 104.3 6.2
       vertex 0 99.3 6.2
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
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@@ -4024,62 +4024,6 @@ solid OpenSCAD_Model
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@@ -4087,6 +4031,20 @@ solid OpenSCAD_Model
       vertex 8 107.3 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 0 107.3 0
+      vertex 8 107.3 0
+      vertex 3.2 99.3 0
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+  endfacet
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+    endloop
+  endfacet
   facet normal 0 1 -0
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@@ -4118,7 +4076,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 0 99.3 0
-      vertex 0 107.29 0
+      vertex 0 107.3 0
       vertex 3.2 99.3 0
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@@ -4140,7 +4098,7 @@ solid OpenSCAD_Model
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       vertex 0 99.3 6.2
       vertex 3.2 99.3 6.2
-      vertex 0 107.29 6.2
+      vertex 0 107.3 6.2
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@@ -4304,11 +4262,11 @@ solid OpenSCAD_Model
       vertex 3.2 99.3 6.2
     endloop
   endfacet
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+  facet normal 0 0 -1
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@@ -4332,373 +4290,331 @@ solid OpenSCAD_Model
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+      vertex 11 104.3 0
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diff --git a/dibond/stls/accessories/rpi_bracket.stl b/dibond/stls/accessories/rpi_bracket.stl
index 1c4963d..cfe9361 100644
--- a/dibond/stls/accessories/rpi_bracket.stl
+++ b/dibond/stls/accessories/rpi_bracket.stl
@@ -2199,18 +2199,11 @@ solid OpenSCAD_Model
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+  facet normal 1 0 0
+    outer loop
+      vertex 29.46 41.96 0
       vertex 29.46 43.96 10
       vertex 29.46 43.96 11.6
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diff --git a/dibond/stls/d_motor_bracket.stl b/dibond/stls/d_motor_bracket.stl
index 80b7cfe..9cfcd45 100644
--- a/dibond/stls/d_motor_bracket.stl
+++ b/dibond/stls/d_motor_bracket.stl
@@ -832,7 +832,7 @@ solid OpenSCAD_Model
       vertex 22.02 -26.2204 7.40697
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992706 -0.120564 0
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       vertex 22.02 -27.3126 0.00999928
       vertex 22.0781 -27.7912 0.00999928
@@ -863,15 +863,29 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 22.02 -27.3126 0.00999928
-      vertex 24.02 -29.298 0.00999928
+      vertex 23.3108 -29.1826 0.00999928
       vertex 22.8839 -28.9585 0.00999928
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22.02 -27.3126 0.00999928
+      vertex 23.7789 -29.298 0.00999928
+      vertex 23.3108 -29.1826 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22.02 -27.3126 0.00999928
+      vertex 24.02 -29.3126 0.00999928
+      vertex 23.7789 -29.298 0.00999928
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+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 22.02 -27.3126 0.00999928
       vertex 27.39 -21.77 0.00999928
-      vertex 24.02 -29.298 0.00999928
+      vertex 24.02 -29.3126 0.00999928
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   endfacet
   facet normal -1 0 0
@@ -916,7 +930,7 @@ solid OpenSCAD_Model
       vertex 22.02 -26.2204 7.40697
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992706 -0.120564 0
     outer loop
       vertex 22.02 -27.3126 11.16
       vertex 22.0781 -27.7912 0.00999928
@@ -937,7 +951,7 @@ solid OpenSCAD_Model
       vertex 22.02 -21.77 11.16
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex 22.02 -27.3126 11.16
       vertex 24.02 -27.3126 11.16
@@ -1462,7 +1476,7 @@ solid OpenSCAD_Model
       vertex 24.02 26.2204 8.39303
     endloop
   endfacet
-  facet normal -0.992708 0.120548 0
+  facet normal -0.992706 0.120564 0
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       vertex 22.02 27.3126 0.00999928
       vertex 22.02 27.3126 11.16
@@ -1476,7 +1490,7 @@ solid OpenSCAD_Model
       vertex 22.2491 28.242 0.00999928
     endloop
   endfacet
-  facet normal -0.992708 0.120548 0
+  facet normal -0.992706 0.120564 0
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       vertex 22.02 27.3126 0.00999928
       vertex 22.0781 27.7912 11.16
@@ -1497,17 +1511,31 @@ solid OpenSCAD_Model
       vertex 22.8839 28.9585 0.00999928
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
     outer loop
       vertex 22.02 27.3126 0.00999928
       vertex 22.8839 28.9585 0.00999928
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+      vertex 23.3108 29.1826 0.00999928
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 22.02 27.3126 0.00999928
-      vertex 24.02 29.298 0.00999928
+      vertex 23.3108 29.1826 0.00999928
+      vertex 23.7789 29.298 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22.02 27.3126 0.00999928
+      vertex 23.7789 29.298 0.00999928
+      vertex 24.02 29.3126 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22.02 27.3126 0.00999928
+      vertex 24.02 29.3126 0.00999928
       vertex 27.39 21.77 0.00999928
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   endfacet
@@ -1742,13 +1770,6 @@ solid OpenSCAD_Model
       vertex 22.8839 -28.9585 11.16
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@@ -1763,13 +1784,6 @@ solid OpenSCAD_Model
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   endfacet
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@@ -1798,13 +1812,6 @@ solid OpenSCAD_Model
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@@ -1819,13 +1826,6 @@ solid OpenSCAD_Model
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@@ -1840,46 +1840,46 @@ solid OpenSCAD_Model
       vertex 23.7789 29.298 11.16
     endloop
   endfacet
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+  facet normal -0.0604095 -0.998174 -0
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+  facet normal -0.0604095 -0.998174 0
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       vertex 23.7789 -29.298 11.16
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+  facet normal -0.0604095 0.998174 0
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       vertex 23.7789 29.298 11.16
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   endfacet
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   endfacet
   facet normal 0 -1 -0
@@ -2227,46 +2227,11 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 24.02 -29.298 0.00999928
+      vertex 24.02 -29.3126 0.00999928
       vertex 27.39 -21.77 0.00999928
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@@ -2285,7 +2250,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 24.02 -29.3126 11.16
       vertex 26.72 -27.3126 11.16
-      vertex 24.02 -29.298 11.16
+      vertex 24.02 -27.3126 11.16
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@@ -2586,7 +2551,7 @@ solid OpenSCAD_Model
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       vertex 24.02 27.3126 11.16
       vertex 26.72 27.3126 11.16
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+      vertex 24.02 29.3126 11.16
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   facet normal -0 -0.499999 -0.866026
@@ -2638,48 +2603,6 @@ solid OpenSCAD_Model
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       vertex 24.02 29.3126 0.00999928
@@ -2687,6 +2610,13 @@ solid OpenSCAD_Model
       vertex 28.72 29.3126 0.00999928
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 24.02 29.3126 0.00999928
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+      vertex 27.39 21.77 0.00999928
+    endloop
+  endfacet
   facet normal -0 0 1
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       vertex 24.02 29.3126 11.16
@@ -2771,7 +2701,7 @@ solid OpenSCAD_Model
       vertex 30.72 21.77 14.41
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0 -1 -0
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       vertex 26.72 -21.77 11.16
       vertex 30.72 -21.77 11.16
@@ -3247,18 +3177,39 @@ solid OpenSCAD_Model
       vertex 26.72 -25.2661 9.65
     endloop
   endfacet
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+  facet normal 0 0 1
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       vertex 26.72 -27.3126 11.16
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-      vertex 28.72 -29.3126 11.16
-      vertex 28.72 -29.298 11.16
+      vertex 28.9611 -29.298 11.16
+      vertex 29.4292 -29.1826 11.16
+    endloop
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+    outer loop
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+      vertex 29.4292 -29.1826 11.16
+      vertex 29.8561 -28.9585 11.16
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+      vertex 30.217 -28.6388 11.16
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   endfacet
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@@ -3908,15 +3859,36 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 26.72 27.3126 11.16
-      vertex 28.72 29.298 11.16
+      vertex 28.9611 29.298 11.16
       vertex 28.72 29.3126 11.16
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+    outer loop
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+      vertex 28.9611 29.298 11.16
+    endloop
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+      vertex 29.8561 28.9585 11.16
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+      vertex 29.8561 28.9585 11.16
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+  endfacet
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       vertex 30.4909 28.242 11.16
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+      vertex 30.217 28.6388 11.16
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@@ -3933,7 +3905,7 @@ solid OpenSCAD_Model
       vertex 30.72 27.3126 11.16
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   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
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       vertex 26.72 27.3126 11.16
       vertex 30.72 27.3126 11.16
@@ -3958,14 +3930,28 @@ solid OpenSCAD_Model
     outer loop
       vertex 27.39 -21.77 0.00999928
       vertex 27.39 21.77 0.00999928
-      vertex 28.72 29.298 0.00999928
+      vertex 30.72 27.3126 0.00999928
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@@ -4290,109 +4213,60 @@ solid OpenSCAD_Model
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+      vertex 28.9611 29.298 0.00999928
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       vertex 30.6619 27.7912 0.00999928
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-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992705 -0.120568 0
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       vertex 30.6619 -27.7912 11.16
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       vertex 30.72 27.3126 11.16
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@@ -4566,49 +4440,35 @@ solid OpenSCAD_Model
   facet normal 1 -0 0
     outer loop
       vertex 30.72 -14.625 2.42
-      vertex 30.72 21.77 0.00999928
+      vertex 30.72 27.3126 0.00999928
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-      vertex 30.72 -14.625 2.42
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-  endfacet
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-    outer loop
+      vertex 30.72 -14.625 14.41
       vertex 30.72 -21.77 14.41
+    endloop
+  endfacet
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+    outer loop
+      vertex 30.72 -21.77 11.16
       vertex 30.72 -14.625 2.42
       vertex 30.72 -14.625 14.41
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+  facet normal 1 -0 0
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+  facet normal 1 -0 0
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+      vertex 30.72 -14.625 2.42
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@@ -4622,7 +4482,7 @@ solid OpenSCAD_Model
   facet normal 1 -0 0
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       vertex 30.72 -23.0691 6.95388
-      vertex 30.72 -21.77 0.00999928
+      vertex 30.72 -14.625 2.42
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@@ -4650,14 +4510,14 @@ solid OpenSCAD_Model
   facet normal 1 -0 0
     outer loop
       vertex 30.72 -23.3953 6.57744
-      vertex 30.72 -21.77 0.00999928
+      vertex 30.72 -14.625 2.42
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       vertex 30.72 -23.8143 6.30816
-      vertex 30.72 -21.77 0.00999928
+      vertex 30.72 -14.625 2.42
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@@ -4668,20 +4528,6 @@ solid OpenSCAD_Model
       vertex 30.72 -21.77 11.16
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@@ -4699,7 +4545,21 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex 30.72 -27.3126 0.00999928
-      vertex 30.72 -21.77 0.00999928
+      vertex 30.72 -14.625 2.42
+      vertex 30.72 -23.8143 6.30816
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+      vertex 30.72 -27.3126 0.00999928
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       vertex 30.72 -24.7903 6.16782
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@@ -4738,6 +4598,13 @@ solid OpenSCAD_Model
       vertex 30.72 -27.3126 11.16
     endloop
   endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 30.72 -27.3126 0.00999928
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+      vertex 30.72 -14.625 2.42
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+  endfacet
   facet normal 1 -0 0
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       vertex 30.72 -27.3126 11.16
@@ -4782,65 +4649,58 @@ solid OpenSCAD_Model
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 30.72 14.625 2.42
-      vertex 30.72 21.77 0.00999928
+      vertex 30.72 14.625 14.41
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       vertex 30.72 14.625 2.42
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@@ -4850,13 +4710,6 @@ solid OpenSCAD_Model
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       vertex 30.72 21.77 11.16
@@ -4892,6 +4745,13 @@ solid OpenSCAD_Model
       vertex 30.72 23.3039 9.13743
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   endfacet
+  facet normal 1 0 0
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diff --git a/dibond/stls/d_motor_bracket_lid.stl b/dibond/stls/d_motor_bracket_lid.stl
index 72247fa..bd920ae 100644
--- a/dibond/stls/d_motor_bracket_lid.stl
+++ b/dibond/stls/d_motor_bracket_lid.stl
@@ -6,6 +6,13 @@ solid OpenSCAD_Model
       vertex 19.6553 -17.4597 2.39
     endloop
   endfacet
+  facet normal -0 0 -1
+    outer loop
+      vertex 19.6062 -17.9508 0
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+  endfacet
   facet normal -0.995031 0.0995695 0
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       vertex 19.6062 -17.9508 0
@@ -24,7 +31,7 @@ solid OpenSCAD_Model
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       vertex 19.6062 -17.9508 0
-      vertex 19.6553 -17.4597 0
+      vertex 22.9854 -17.6891 0
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@@ -41,13 +48,6 @@ solid OpenSCAD_Model
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       vertex 19.6062 -18.4442 0
@@ -55,6 +55,13 @@ solid OpenSCAD_Model
       vertex 19.6062 -18.4442 2.39
     endloop
   endfacet
+  facet normal 0 0 -1
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+  endfacet
   facet normal -0.995031 -0.0995699 0
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       vertex 19.6062 -18.4442 2.39
@@ -167,6 +174,13 @@ solid OpenSCAD_Model
       vertex 19.7531 -16.9761 2.39
     endloop
   endfacet
+  facet normal 0 0 -1
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+  endfacet
   facet normal -0.980172 0.198147 0
     outer loop
       vertex 19.6553 -17.4597 0
@@ -181,20 +195,6 @@ solid OpenSCAD_Model
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       vertex 19.6553 -18.9353 0
@@ -202,6 +202,13 @@ solid OpenSCAD_Model
       vertex 19.6553 -18.9353 2.39
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   endfacet
+  facet normal 0 0 -1
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+  endfacet
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       vertex 19.6553 -18.9353 2.39
@@ -279,6 +286,13 @@ solid OpenSCAD_Model
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   endfacet
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@@ -293,20 +307,6 @@ solid OpenSCAD_Model
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@@ -314,6 +314,13 @@ solid OpenSCAD_Model
       vertex 19.7531 -19.4189 2.39
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@@ -391,6 +398,13 @@ solid OpenSCAD_Model
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@@ -405,20 +419,6 @@ solid OpenSCAD_Model
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@@ -426,6 +426,20 @@ solid OpenSCAD_Model
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@@ -517,6 +531,13 @@ solid OpenSCAD_Model
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@@ -531,20 +552,6 @@ solid OpenSCAD_Model
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@@ -552,6 +559,13 @@ solid OpenSCAD_Model
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@@ -629,6 +643,13 @@ solid OpenSCAD_Model
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@@ -643,20 +664,6 @@ solid OpenSCAD_Model
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@@ -664,6 +671,13 @@ solid OpenSCAD_Model
       vertex 20.3262 -20.7786 2.39
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       vertex 20.6042 -21.1863 2.39
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       vertex 20.9214 -21.5644 2.39
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       vertex 21.3512 -21.97 2.39
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       vertex 30.72 -21.97 2.39
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-      vertex 24.02 -29.3126 5.45
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+      vertex 24.02 29.3126 5.45
+      vertex 24.02 29.3126 0
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@@ -2092,48 +2071,6 @@ solid OpenSCAD_Model
       vertex 24.02 -29.3126 5.45
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-      vertex 24.02 -29.3126 5.45
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@@ -2141,13 +2078,6 @@ solid OpenSCAD_Model
       vertex 28.72 29.3126 0
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-    outer loop
-      vertex 24.02 29.3126 5.45
-      vertex 28.72 29.298 5.45
-      vertex 28.72 29.3126 5.45
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       vertex 24.02 29.3126 5.45
@@ -2194,7 +2124,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 25.517 -19.5284 0
       vertex 26.1146 -17.6891 0
-      vertex 28.72 -29.298 0
+      vertex 30.72 -27.3126 0
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@@ -2221,7 +2151,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 25.517 19.5284 0
-      vertex 28.72 29.298 0
+      vertex 30.72 27.3126 0
       vertex 26.1146 17.6891 0
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   endfacet
@@ -2243,14 +2173,14 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.1146 -17.6891 0
       vertex 26.1146 17.6891 0
-      vertex 28.72 29.298 0
+      vertex 30.72 27.3126 0
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 26.1146 -17.6891 0
-      vertex 28.72 29.298 0
-      vertex 28.72 -29.298 0
+      vertex 30.72 27.3126 0
+      vertex 30.72 -27.3126 0
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   endfacet
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@@ -2267,240 +2197,198 @@ solid OpenSCAD_Model
       vertex 30.72 21.97 2.39
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0.0604021 -0.998174 0
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-      vertex 30.72 27.3126 0
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-    outer loop
-      vertex 28.72 -29.298 0
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       vertex 28.9611 -29.298 0
       vertex 28.9611 -29.298 5.45
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   endfacet
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+  facet normal 0.0604021 -0.998174 0
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       vertex 28.9611 -29.298 5.45
-      vertex 28.72 -29.298 5.45
+      vertex 28.72 -29.3126 5.45
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-      vertex 28.72 -29.298 0
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-      vertex 28.72 -29.298 0
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+  facet normal 0.0604021 0.998174 -0
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+  facet normal 0 0 1
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       vertex 28.9611 29.298 5.45
     endloop
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     outer loop
-      vertex 28.72 29.298 5.45
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-      vertex 28.72 29.298 5.45
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       vertex 29.8561 28.9585 5.45
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-      vertex 28.72 29.298 5.45
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       vertex 30.217 28.6388 5.45
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   endfacet
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-      vertex 28.72 29.298 5.45
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-      vertex 28.72 29.298 5.45
+      vertex 28.72 29.3126 5.45
       vertex 30.72 27.3126 5.45
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@@ -2645,28 +2533,28 @@ solid OpenSCAD_Model
       vertex 30.6619 27.7912 0
     endloop
   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992705 -0.120567 0
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   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992705 -0.120567 0
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       vertex 30.72 -27.3126 5.45
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-  facet normal 0.992708 0.120548 0
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     endloop
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-  facet normal 0.992708 0.120548 0
+  facet normal 0.992705 0.120567 0
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       vertex 30.6619 27.7912 0
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diff --git a/dibond/stls/d_shell.stl b/dibond/stls/d_shell.stl
index e932f2d..6dff3b0 100644
--- a/dibond/stls/d_shell.stl
+++ b/dibond/stls/d_shell.stl
@@ -1014,14 +1014,14 @@ solid OpenSCAD_Model
       vertex 22 -14.625 14.41
     endloop
   endfacet
-  facet normal -0.992708 -0.120544 0
+  facet normal -0.992707 -0.120551 0
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       vertex 22 -19.77 14.41
     endloop
   endfacet
-  facet normal -0.992708 -0.120544 0
+  facet normal -0.992707 -0.120551 0
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       vertex 22 -19.77 14.41
       vertex 22.0581 -20.2486 12.41
@@ -1042,13 +1042,6 @@ solid OpenSCAD_Model
       vertex 22 -14.625 14.41
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-      vertex 22 -21.77 4
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       vertex 22 -21.77 0
@@ -1532,7 +1525,7 @@ solid OpenSCAD_Model
       vertex 22 -26.2913 7.9
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992707 -0.120552 0
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       vertex 22 -27.3126 0.00999928
       vertex 22.0581 -27.7912 0.00999928
@@ -1564,16 +1557,30 @@ solid OpenSCAD_Model
     outer loop
       vertex 22 -27.3126 0.00999928
       vertex 23 -21.77 0.00999928
-      vertex 24 -29.298 0.00999928
+      vertex 24 -29.3126 0.00999928
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 22 -27.3126 0.00999928
-      vertex 24 -29.298 0.00999928
+      vertex 23.2908 -29.1826 0.00999928
       vertex 22.8639 -28.9585 0.00999928
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22 -27.3126 0.00999928
+      vertex 23.7589 -29.298 0.00999928
+      vertex 23.2908 -29.1826 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 22 -27.3126 0.00999928
+      vertex 24 -29.3126 0.00999928
+      vertex 23.7589 -29.298 0.00999928
+    endloop
+  endfacet
   facet normal -1 0 0
     outer loop
       vertex 22 -27.3126 12.41
@@ -1623,7 +1630,7 @@ solid OpenSCAD_Model
       vertex 22 -19.77 12.41
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992707 -0.120552 0
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       vertex 22 -27.3126 12.41
       vertex 22.0581 -27.7912 0.00999928
@@ -1672,11 +1679,11 @@ solid OpenSCAD_Model
       vertex 22.503 -21.0962 12.41
     endloop
   endfacet
-  facet normal -0 -0 1
+  facet normal 0 0 1
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       vertex 22 -27.3126 12.41
       vertex 22.8639 -28.9585 12.41
-      vertex 24 -29.298 12.41
+      vertex 23.2908 -29.1826 12.41
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   endfacet
   facet normal 0 0 1
@@ -1686,6 +1693,13 @@ solid OpenSCAD_Model
       vertex 22.8639 -21.416 12.41
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 22 -27.3126 12.41
+      vertex 23.2908 -29.1826 12.41
+      vertex 23.7589 -29.298 12.41
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 22 -27.3126 12.41
@@ -1693,6 +1707,13 @@ solid OpenSCAD_Model
       vertex 23.2908 -21.64 12.41
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 22 -27.3126 12.41
+      vertex 23.7589 -29.298 12.41
+      vertex 24 -29.3126 12.41
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 22 -27.3126 12.41
@@ -1703,7 +1724,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 22 -27.3126 12.41
-      vertex 24 -29.298 12.41
+      vertex 24 -29.3126 12.41
       vertex 24 -21.77 12.41
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@@ -1770,7 +1791,7 @@ solid OpenSCAD_Model
       vertex 22 14.625 14.41
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   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992707 0.120551 0
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       vertex 22 19.77 12.41
       vertex 22 19.77 14.41
@@ -1819,7 +1840,7 @@ solid OpenSCAD_Model
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     endloop
   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992707 0.120551 0
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       vertex 22.0581 20.2486 14.41
@@ -1840,13 +1861,6 @@ solid OpenSCAD_Model
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@@ -1861,7 +1875,7 @@ solid OpenSCAD_Model
       vertex 23 21.77 0.00999928
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   endfacet
-  facet normal 0 1 0
+  facet normal 0 1 -0
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@@ -2316,7 +2330,7 @@ solid OpenSCAD_Model
       vertex 32.12 26.2204 8.39303
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+  facet normal -0.992707 0.120552 0
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       vertex 22 27.3126 12.41
@@ -2330,7 +2344,7 @@ solid OpenSCAD_Model
       vertex 22.2291 28.242 0.00999928
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   endfacet
-  facet normal -0.992708 0.120548 0
+  facet normal -0.992707 0.120552 0
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@@ -2351,17 +2365,31 @@ solid OpenSCAD_Model
       vertex 22.8639 28.9585 0.00999928
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   endfacet
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+  facet normal 0 0 -1
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       vertex 22 27.3126 0.00999928
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       vertex 22 27.3126 0.00999928
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+      vertex 23.2908 29.1826 0.00999928
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@@ -2421,25 +2449,39 @@ solid OpenSCAD_Model
       vertex 23.7589 21.7554 12.41
     endloop
   endfacet
-  facet normal 0 -0 1
+  facet normal 0 0 1
+    outer loop
+      vertex 22 27.3126 12.41
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       vertex 22 27.3126 12.41
-      vertex 24 29.298 12.41
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@@ -2687,20 +2729,6 @@ solid OpenSCAD_Model
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@@ -2729,13 +2757,6 @@ solid OpenSCAD_Model
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@@ -2743,13 +2764,6 @@ solid OpenSCAD_Model
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@@ -4038,11 +3849,11 @@ solid OpenSCAD_Model
       vertex 32.12 14.625 14.41
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+  facet normal 0 0 1
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       vertex 30.12 19.77 14.41
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@@ -4087,170 +3898,135 @@ solid OpenSCAD_Model
       vertex 32.12 19.77 14.41
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   endfacet
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+  facet normal 0 0 1
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       vertex 30.12 19.77 14.41
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-      vertex 30.12 29.298 12.41
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-      vertex 30.12 29.298 12.41
+      vertex 30.12 29.3126 12.41
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@@ -4605,7 +4381,7 @@ solid OpenSCAD_Model
       vertex 32.0619 27.7912 0.00999928
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   endfacet
-  facet normal 0.992708 -0.120544 0
+  facet normal 0.992707 -0.120555 0
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       vertex 32.0619 -20.2486 12.41
       vertex 32.12 -19.77 12.41
@@ -4619,28 +4395,28 @@ solid OpenSCAD_Model
       vertex 32.12 -19.77 12.41
     endloop
   endfacet
-  facet normal 0.992708 -0.120544 0
+  facet normal 0.992707 -0.120555 0
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+  facet normal 0.992707 0.120555 0
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@@ -4654,21 +4430,21 @@ solid OpenSCAD_Model
       vertex 32.12 27.3126 12.41
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+  facet normal 0.992707 0.120555 0
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       vertex 32.0619 27.7912 0.00999928
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diff --git a/dibond/stls/d_shell_lid.stl b/dibond/stls/d_shell_lid.stl
index 282936d..b02cad5 100644
--- a/dibond/stls/d_shell_lid.stl
+++ b/dibond/stls/d_shell_lid.stl
@@ -20,7 +20,7 @@ solid OpenSCAD_Model
       vertex 20.6 19.77 0
     endloop
   endfacet
-  facet normal -0.992708 -0.120544 0
+  facet normal -0.992707 -0.120555 0
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       vertex 20.6581 -20.2486 0
@@ -62,6 +62,13 @@ solid OpenSCAD_Model
       vertex 21.8908 -21.64 0
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+  facet normal 0 0 -1
+    outer loop
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+  endfacet
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@@ -80,49 +87,21 @@ solid OpenSCAD_Model
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       vertex 20.6 -19.77 0
       vertex 23.583 -19.5284 0
-      vertex 22.3589 -21.7554 0
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@@ -132,52 +111,38 @@ solid OpenSCAD_Model
       vertex 20.6 19.77 2.4
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   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal 0 0 1
+    outer loop
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-      vertex 22.6 21.7554 0
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@@ -216,6 +181,13 @@ solid OpenSCAD_Model
       vertex 21.8908 21.64 2.4
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   endfacet
+  facet normal 0 0 1
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+      vertex 20.6 19.77 2.4
+      vertex 22.6 21.77 2.4
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@@ -234,7 +206,7 @@ solid OpenSCAD_Model
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       vertex 20.6 19.77 2.4
       vertex 23.583 19.5284 2.4
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+      vertex 22.6 21.77 2.4
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@@ -251,6 +223,13 @@ solid OpenSCAD_Model
       vertex 20.8291 -20.6994 2.4
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+  facet normal 0 0 1
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@@ -258,6 +237,13 @@ solid OpenSCAD_Model
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@@ -279,6 +265,13 @@ solid OpenSCAD_Model
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@@ -286,6 +279,13 @@ solid OpenSCAD_Model
       vertex 21.103 21.0962 2.4
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@@ -307,6 +307,13 @@ solid OpenSCAD_Model
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@@ -314,6 +321,13 @@ solid OpenSCAD_Model
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@@ -339,7 +353,7 @@ solid OpenSCAD_Model
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@@ -353,7 +367,7 @@ solid OpenSCAD_Model
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@@ -381,7 +395,7 @@ solid OpenSCAD_Model
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@@ -391,11 +405,11 @@ solid OpenSCAD_Model
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@@ -405,90 +419,55 @@ solid OpenSCAD_Model
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       vertex 30.72 19.77 2.4
       vertex 30.6619 20.2486 2.4
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@@ -1273,28 +1161,28 @@ solid OpenSCAD_Model
       vertex 30.6619 20.2486 0
     endloop
   endfacet
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+  facet normal 0.992707 -0.120551 0
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       vertex 30.6619 -20.2486 2.4
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       vertex 30.72 -19.77 0
       vertex 30.72 -19.77 2.4
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       vertex 30.72 19.77 2.4
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diff --git a/dibond/stls/fan_guard.stl b/dibond/stls/fan_guard.stl
index 15b409c..4501310 100644
--- a/dibond/stls/fan_guard.stl
+++ b/dibond/stls/fan_guard.stl
@@ -6803,20 +6803,6 @@ solid OpenSCAD_Model
       vertex -35.3261 38.1541 2
     endloop
   endfacet
-  facet normal 0 0 -1
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@@ -6848,24 +6834,10 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -35.75 -41.25 0
-      vertex -35.75 -41.2445 0
+      vertex -35.3261 -38.1541 0
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@@ -6926,7 +6898,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -35.75 -41.25 2
       vertex -33.8799 -37.3192 2
-      vertex -35.75 -41.2445 2
+      vertex -35.3261 -38.1541 2
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   endfacet
   facet normal 0 0 1
@@ -6957,48 +6929,6 @@ solid OpenSCAD_Model
       vertex 0 -37.5 2
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     outer loop
       vertex -35.75 41.25 0
@@ -7020,6 +6950,13 @@ solid OpenSCAD_Model
       vertex -6.51181 36.9303 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -35.75 41.25 0
+      vertex -33.8799 37.3192 0
+      vertex -35.3261 38.1541 0
+    endloop
+  endfacet
   facet normal 0 1 0
     outer loop
       vertex -35.75 41.25 0
@@ -7083,6 +7020,13 @@ solid OpenSCAD_Model
       vertex -15.8482 33.9865 2
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -35.75 41.25 2
+      vertex -35.3261 38.1541 2
+      vertex -33.8799 37.3192 2
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -35.75 41.25 2
@@ -7115,56 +7059,56 @@ solid OpenSCAD_Model
     outer loop
       vertex -35.9967 -41.2445 0
       vertex -35.3261 -38.1541 0
-      vertex -35.75 -41.2445 0
+      vertex -35.75 -41.25 0
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-      vertex -35.75 -41.2445 2
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@@ -7678,34 +7622,6 @@ solid OpenSCAD_Model
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@@ -7713,20 +7629,6 @@ solid OpenSCAD_Model
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@@ -7797,13 +7664,6 @@ solid OpenSCAD_Model
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@@ -7860,20 +7720,6 @@ solid OpenSCAD_Model
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@@ -7881,27 +7727,6 @@ solid OpenSCAD_Model
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@@ -7909,20 +7734,6 @@ solid OpenSCAD_Model
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@@ -7944,11 +7755,11 @@ solid OpenSCAD_Model
       vertex -37.9116 40.8074 0
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal 0 0 -1
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-      vertex -38.3563 40.5933 2
-      vertex -38.044 36.5849 2
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@@ -7965,6 +7776,20 @@ solid OpenSCAD_Model
       vertex -38.7799 -40.3401 2
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
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+  endfacet
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@@ -7972,6 +7797,13 @@ solid OpenSCAD_Model
       vertex -38.3563 40.5933 0
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
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+  endfacet
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@@ -7979,6 +7811,13 @@ solid OpenSCAD_Model
       vertex -38.3563 40.5933 0
     endloop
   endfacet
+  facet normal 0 0 -1
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@@ -7993,6 +7832,20 @@ solid OpenSCAD_Model
       vertex -39.1792 -40.0501 2
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
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@@ -8000,6 +7853,13 @@ solid OpenSCAD_Model
       vertex -38.7799 40.3401 0
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   endfacet
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@@ -8007,6 +7867,13 @@ solid OpenSCAD_Model
       vertex -38.7799 40.3401 0
     endloop
   endfacet
+  facet normal 0 0 -1
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@@ -8021,6 +7888,20 @@ solid OpenSCAD_Model
       vertex -39.5508 -39.7254 2
     endloop
   endfacet
+  facet normal 0 0 1
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@@ -8028,6 +7909,13 @@ solid OpenSCAD_Model
       vertex -39.1792 40.0501 0
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   endfacet
+  facet normal -0 0 1
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@@ -8035,6 +7923,20 @@ solid OpenSCAD_Model
       vertex -39.1792 40.0501 0
     endloop
   endfacet
+  facet normal 0 0 -1
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@@ -8042,6 +7944,13 @@ solid OpenSCAD_Model
       vertex -39.8919 -39.3687 2
     endloop
   endfacet
+  facet normal 0 0 1
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@@ -8049,6 +7958,27 @@ solid OpenSCAD_Model
       vertex -39.5508 -39.7254 2
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   endfacet
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@@ -8063,6 +7993,20 @@ solid OpenSCAD_Model
       vertex -39.5508 39.7254 2
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   endfacet
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@@ -8581,6 +8525,13 @@ solid OpenSCAD_Model
       vertex -4.77793 2.37913 2
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@@ -17006,6 +16957,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.1752 26.8293 2
       vertex 26.8293 26.1752 2
+      vertex 34.5294 33.6359 2
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 26.1752 26.8293 2
+      vertex 34.5294 33.6359 2
       vertex 33.456 34.9151 2
     endloop
   endfacet
@@ -17076,7 +17034,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.8293 -26.1752 0
       vertex 28.7267 -24.1045 0
-      vertex 33.456 -34.9151 0
+      vertex 34.5294 -33.6359 0
     endloop
   endfacet
   facet normal -0.737278 0.67559 0
@@ -17118,7 +17076,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.8293 26.1752 2
       vertex 28.7267 24.1045 2
-      vertex 33.456 34.9151 2
+      vertex 34.5294 33.6359 2
     endloop
   endfacet
   facet normal 0 0 -1
@@ -17440,7 +17398,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 28.7267 -24.1045 0
       vertex 30.7182 -21.5091 0
-      vertex 33.456 -34.9151 0
+      vertex 36.1739 -33.3459 0
     endloop
   endfacet
   facet normal -0.793353 0.608762 0
@@ -17450,6 +17408,13 @@ solid OpenSCAD_Model
       vertex 30.7182 -21.5091 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 28.7267 -24.1045 0
+      vertex 36.1739 -33.3459 0
+      vertex 34.5294 -33.6359 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 28.7267 -24.1045 2
@@ -17496,7 +17461,14 @@ solid OpenSCAD_Model
     outer loop
       vertex 28.7267 24.1045 2
       vertex 30.7182 21.5091 2
-      vertex 33.456 34.9151 2
+      vertex 36.1739 33.3459 2
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 28.7267 24.1045 2
+      vertex 36.1739 33.3459 2
+      vertex 34.5294 33.6359 2
     endloop
   endfacet
   facet normal -0.999048 0.0436197 0
@@ -18322,7 +18294,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 30.7182 -21.5091 0
       vertex 32.476 -18.75 0
-      vertex 33.456 -34.9151 0
+      vertex 36.1739 -33.3459 0
     endloop
   endfacet
   facet normal -0.843391 0.5373 0
@@ -18364,7 +18336,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 30.7182 21.5091 2
       vertex 32.476 18.75 2
-      vertex 33.456 34.9151 2
+      vertex 36.1739 33.3459 2
     endloop
   endfacet
   facet normal -0.887011 0.461749 0
@@ -18388,20 +18360,6 @@ solid OpenSCAD_Model
       vertex 33.9865 -15.8482 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 32.476 -18.75 0
-      vertex 34.5294 -33.6359 0
-      vertex 33.456 -34.9151 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 32.476 -18.75 0
-      vertex 36.1739 -33.3459 0
-      vertex 34.5294 -33.6359 0
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 32.476 -18.75 0
@@ -18472,20 +18430,6 @@ solid OpenSCAD_Model
       vertex 37.6201 34.1808 2
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 32.476 18.75 2
-      vertex 34.5294 33.6359 2
-      vertex 33.456 34.9151 2
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 32.476 18.75 2
-      vertex 36.1739 33.3459 2
-      vertex 34.5294 33.6359 2
-    endloop
-  endfacet
   facet normal 0 0 1
     outer loop
       vertex 32.476 18.75 2
@@ -18683,31 +18627,17 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal 0 0 -1
-    outer loop
-      vertex 34.5294 -37.8641 0
-      vertex 35.75 -41.2445 0
-      vertex 35.75 -41.25 0
-    endloop
-  endfacet
-  facet normal -0 0 -1
     outer loop
       vertex 34.5294 -37.8641 0
       vertex 36.1739 -38.1541 0
-      vertex 35.75 -41.2445 0
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 34.5294 -37.8641 2
-      vertex 35.75 -41.2445 2
-      vertex 36.1739 -38.1541 2
+      vertex 35.75 -41.25 0
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 34.5294 -37.8641 2
       vertex 35.75 -41.25 2
-      vertex 35.75 -41.2445 2
+      vertex 36.1739 -38.1541 2
     endloop
   endfacet
   facet normal 0.173648 0.984808 -0
@@ -18731,18 +18661,11 @@ solid OpenSCAD_Model
       vertex 36.1739 33.3459 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 34.5294 37.8641 0
-      vertex 35.75 41.2445 0
-      vertex 36.1739 38.1541 0
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 34.5294 37.8641 0
       vertex 35.75 41.25 0
-      vertex 35.75 41.2445 0
+      vertex 36.1739 38.1541 0
     endloop
   endfacet
   facet normal 0.173648 -0.984808 0
@@ -18759,18 +18682,11 @@ solid OpenSCAD_Model
       vertex 34.5294 37.8641 2
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 34.5294 37.8641 2
-      vertex 35.75 41.2445 2
-      vertex 35.75 41.25 2
-    endloop
-  endfacet
   facet normal 0 0 1
     outer loop
       vertex 34.5294 37.8641 2
       vertex 36.1739 38.1541 2
-      vertex 35.75 41.2445 2
+      vertex 35.75 41.25 2
     endloop
   endfacet
   facet normal -0.953717 0.300706 0
@@ -18829,86 +18745,58 @@ solid OpenSCAD_Model
       vertex 37.6201 34.1808 2
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0224419 -0.999748 0
     outer loop
-      vertex 35.75 -41.2445 0
+      vertex 35.75 -41.25 0
       vertex 35.9967 -41.2445 0
       vertex 35.9967 -41.2445 2
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0224419 -0.999748 0
     outer loop
-      vertex 35.75 -41.2445 0
+      vertex 35.75 -41.25 0
       vertex 35.9967 -41.2445 2
-      vertex 35.75 -41.2445 2
+      vertex 35.75 -41.25 2
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 35.75 -41.2445 0
+      vertex 35.75 -41.25 0
       vertex 36.1739 -38.1541 0
       vertex 35.9967 -41.2445 0
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 35.75 -41.2445 2
+      vertex 35.75 -41.25 2
       vertex 35.9967 -41.2445 2
       vertex 36.1739 -38.1541 2
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0224419 0.999748 0
     outer loop
-      vertex 35.75 -41.25 0
-      vertex 35.75 -41.2445 0
-      vertex 35.75 -41.25 2
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 35.75 -41.25 2
-      vertex 35.75 -41.2445 0
-      vertex 35.75 -41.2445 2
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 35.75 41.2445 0
-      vertex 35.75 41.2445 2
-      vertex 35.9967 41.2445 0
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 35.75 41.2445 0
       vertex 35.75 41.25 0
-      vertex 35.75 41.2445 2
+      vertex 35.75 41.25 2
+      vertex 35.9967 41.2445 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 35.75 41.2445 0
+      vertex 35.75 41.25 0
       vertex 35.9967 41.2445 0
       vertex 36.1739 38.1541 0
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 0.0224419 0.999748 -0
     outer loop
-      vertex 35.75 41.2445 2
-      vertex 35.75 41.25 0
       vertex 35.75 41.25 2
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex 35.75 41.2445 2
       vertex 35.9967 41.2445 2
       vertex 35.9967 41.2445 0
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
-      vertex 35.75 41.2445 2
+      vertex 35.75 41.25 2
       vertex 36.1739 38.1541 2
       vertex 35.9967 41.2445 2
     endloop
diff --git a/dibond/stls/printed/d_motor_brackets.stl b/dibond/stls/printed/d_motor_brackets.stl
index 8b04f3e..00277c3 100644
--- a/dibond/stls/printed/d_motor_brackets.stl
+++ b/dibond/stls/printed/d_motor_brackets.stl
@@ -115,7 +115,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1 2 12.41
       vertex -1 5.49613 9.65
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 0 0
@@ -220,7 +220,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1 5.49613 9.65
       vertex -1 6.00871 9.13743
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 -0 0
@@ -353,7 +353,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1 6.00871 9.13743
       vertex -1 6.24346 8.84612
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 -0 0
@@ -367,7 +367,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1 6.24346 8.84612
       vertex -1 6.45039 8.39303
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 -0 0
@@ -381,38 +381,38 @@ solid OpenSCAD_Model
     outer loop
       vertex -1 6.45039 8.39303
       vertex -1 6.52128 7.9
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 -0 0
     outer loop
       vertex -1 6.52128 7.9
       vertex -1 14.6876 2.39
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
       vertex -1 14.6876 14.41
-      vertex -1 9.54257 14.41
+      vertex -1 9.54256 14.41
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
       vertex -1 14.6876 2.39
       vertex -1 14.6876 14.41
     endloop
   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992707 -0.120554 0
     outer loop
       vertex -1.05812 1.52138 0.00999928
       vertex -1 2 0.00999928
       vertex -1.05812 1.52138 12.41
     endloop
   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992707 -0.120554 0
     outer loop
       vertex -1.05812 1.52138 12.41
       vertex -1 2 0.00999928
@@ -426,28 +426,28 @@ solid OpenSCAD_Model
       vertex -1 56.6251 12.41
     endloop
   endfacet
-  facet normal 0.992708 0.120544 0
+  facet normal 0.992707 0.120553 0
     outer loop
       vertex -1.05812 49.5612 12.41
       vertex -1 49.0826 14.41
       vertex -1 49.0826 12.41
     endloop
   endfacet
-  facet normal 0.992708 0.120544 0
+  facet normal 0.992707 0.120553 0
     outer loop
       vertex -1.05812 49.5612 12.41
       vertex -1.05812 49.5612 14.41
       vertex -1 49.0826 14.41
     endloop
   endfacet
-  facet normal 0.992708 0.120548 0
+  facet normal 0.992707 0.120555 0
     outer loop
       vertex -1.05812 57.1037 0.00999928
       vertex -1 56.6251 12.41
       vertex -1 56.6251 0.00999928
     endloop
   endfacet
-  facet normal 0.992708 0.120548 0
+  facet normal 0.992707 0.120555 0
     outer loop
       vertex -1.05812 57.1037 0.00999928
       vertex -1.05812 57.1037 12.41
@@ -458,21 +458,21 @@ solid OpenSCAD_Model
     outer loop
       vertex -1.05812 9.06394 12.41
       vertex -1 2 12.41
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
     endloop
   endfacet
-  facet normal 0.992708 -0.120544 0
+  facet normal 0.992707 -0.120552 0
     outer loop
       vertex -1.05812 9.06394 12.41
-      vertex -1 9.54257 12.41
+      vertex -1 9.54256 12.41
       vertex -1.05812 9.06394 14.41
     endloop
   endfacet
-  facet normal 0.992708 -0.120544 0
+  facet normal 0.992707 -0.120552 0
     outer loop
       vertex -1.05812 9.06394 14.41
-      vertex -1 9.54257 12.41
-      vertex -1 9.54257 14.41
+      vertex -1 9.54256 12.41
+      vertex -1 9.54256 14.41
     endloop
   endfacet
   facet normal 0.935016 -0.354607 0
@@ -685,6 +685,20 @@ solid OpenSCAD_Model
       vertex -1.86388 7.89661 14.41
     endloop
   endfacet
+  facet normal 0 -0 -1
+    outer loop
+      vertex -10.12 51.0826 0.00999928
+      vertex -3 58.6251 0.00999928
+      vertex -1 56.6251 0.00999928
+    endloop
+  endfacet
+  facet normal -0 0 -1
+    outer loop
+      vertex -10.12 51.0826 0.00999928
+      vertex -9.12 58.6251 0.00999928
+      vertex -3 58.6251 0.00999928
+    endloop
+  endfacet
   facet normal 1 0 0
     outer loop
       vertex -10.12 7.54256 0
@@ -692,6 +706,20 @@ solid OpenSCAD_Model
       vertex -10.12 7.54256 0.00999928
     endloop
   endfacet
+  facet normal -0 0 -1
+    outer loop
+      vertex -10.12 7.54256 0.00999928
+      vertex -1 2 0.00999928
+      vertex -3 9.94792e-008 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -10.12 7.54256 0.00999928
+      vertex -1 56.6251 0.00999928
+      vertex -1 2 0.00999928
+    endloop
+  endfacet
   facet normal 1 -0 0
     outer loop
       vertex -10.12 7.54256 0.00999928
@@ -703,21 +731,14 @@ solid OpenSCAD_Model
     outer loop
       vertex -10.12 7.54256 0.00999928
       vertex -10.12 51.0826 0.00999928
-      vertex -9.12 58.6105 0.00999928
+      vertex -1 56.6251 0.00999928
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -10.12 7.54256 0.00999928
-      vertex -9.12 58.6105 0.00999928
-      vertex -9.12 0.0145894 0.00999928
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -10.2561 0.354036 0.00999928
-      vertex -9.12 0.0145894 0.00999928
-      vertex -9.8292 0.129976 0.00999928
+      vertex -3 9.94792e-008 0.00999928
+      vertex -9.12 9.94792e-008 0.00999928
     endloop
   endfacet
   facet normal -0.46471 -0.885463 -0
@@ -734,13 +755,6 @@ solid OpenSCAD_Model
       vertex -10.2561 0.354036 12.41
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -10.2561 0.354036 12.41
-      vertex -9.8292 0.129976 12.41
-      vertex -9.12 0.0145894 12.41
-    endloop
-  endfacet
   facet normal -0.464735 0.88545 0
     outer loop
       vertex -10.2561 50.7285 12.41
@@ -769,20 +783,6 @@ solid OpenSCAD_Model
       vertex -9.8292 58.4951 0.00999928
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -10.2561 58.2711 0.00999928
-      vertex -9.8292 58.4951 0.00999928
-      vertex -9.12 58.6105 0.00999928
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -10.2561 58.2711 12.41
-      vertex -9.12 58.6105 12.41
-      vertex -9.8292 58.4951 12.41
-    endloop
-  endfacet
   facet normal -0.46471 0.885463 0
     outer loop
       vertex -10.2561 58.2711 12.41
@@ -1053,7 +1053,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -11.12 2 0.00999928
       vertex -10.12 7.54256 0.00999928
-      vertex -9.12 0.0145894 0.00999928
+      vertex -9.12 9.94792e-008 0.00999928
     endloop
   endfacet
   facet normal 0 0 -1
@@ -1077,7 +1077,7 @@ solid OpenSCAD_Model
       vertex -11.0619 1.52138 0.00999928
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992707 -0.120552 0
     outer loop
       vertex -11.12 2 0.00999928
       vertex -11.0619 1.52138 0.00999928
@@ -1150,15 +1150,29 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -11.12 2 0.00999928
-      vertex -9.12 0.0145894 0.00999928
+      vertex -9.12 9.94792e-008 0.00999928
+      vertex -9.36107 0.0145894 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -11.12 2 0.00999928
+      vertex -9.36107 0.0145894 0.00999928
+      vertex -9.8292 0.129976 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -11.12 2 0.00999928
+      vertex -9.8292 0.129976 0.00999928
       vertex -10.2561 0.354036 0.00999928
     endloop
   endfacet
-  facet normal -0 -0 1
+  facet normal 0 0 1
     outer loop
       vertex -11.12 2 12.41
       vertex -10.2561 0.354036 12.41
-      vertex -9.12 0.0145894 12.41
+      vertex -9.8292 0.129976 12.41
     endloop
   endfacet
   facet normal 0 0 1
@@ -1196,7 +1210,7 @@ solid OpenSCAD_Model
       vertex -11.0619 9.06394 12.41
     endloop
   endfacet
-  facet normal -0.992708 -0.120548 0
+  facet normal -0.992707 -0.120552 0
     outer loop
       vertex -11.12 2 12.41
       vertex -11.0619 1.52138 0.00999928
@@ -1214,7 +1228,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -11.12 2 12.41
       vertex -11.0619 9.06394 12.41
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
     endloop
   endfacet
   facet normal -1 0 0
@@ -1255,22 +1269,29 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 2 12.41
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 5.49613 9.65
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex -11.12 2 12.41
-      vertex -9.12 0.0145894 12.41
-      vertex -9.12 7.54257 12.41
+      vertex -9.12 7.54256 12.41
+      vertex -9.36107 7.55715 12.41
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex -11.12 2 12.41
-      vertex -9.12 7.54257 12.41
-      vertex -9.36107 7.55715 12.41
+      vertex -9.12 9.94792e-008 12.41
+      vertex -9.12 7.54256 12.41
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -11.12 2 12.41
+      vertex -9.36107 0.0145894 12.41
+      vertex -9.12 9.94792e-008 12.41
     endloop
   endfacet
   facet normal 0 0 1
@@ -1280,6 +1301,13 @@ solid OpenSCAD_Model
       vertex -9.8292 7.67253 12.41
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -11.12 2 12.41
+      vertex -9.8292 0.129976 12.41
+      vertex -9.36107 0.0145894 12.41
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -11.12 2 12.41
@@ -1532,14 +1560,14 @@ solid OpenSCAD_Model
       vertex -11.12 56.6251 12.41
     endloop
   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992707 0.120551 0
     outer loop
       vertex -11.12 49.0826 12.41
       vertex -11.0619 49.5612 14.41
       vertex -11.0619 49.5612 12.41
     endloop
   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992707 0.120551 0
     outer loop
       vertex -11.12 49.0826 12.41
       vertex -11.12 49.0826 14.41
@@ -1619,7 +1647,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 5.49613 9.65
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 6.00871 9.13743
     endloop
   endfacet
@@ -1707,14 +1735,7 @@ solid OpenSCAD_Model
       vertex -10.12 51.0826 0
     endloop
   endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -11.12 51.0826 0
-      vertex -11.12 51.0826 4
-      vertex -11.12 51.0826 0.00999928
-    endloop
-  endfacet
-  facet normal 0 1 0
+  facet normal 0 1 -0
     outer loop
       vertex -11.12 51.0826 0.00999928
       vertex -10.12 51.0826 0.00999928
@@ -2183,11 +2204,11 @@ solid OpenSCAD_Model
       vertex -11.12 56.6251 0.00999928
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
     outer loop
       vertex -11.12 56.6251 0.00999928
       vertex -10.2561 58.2711 0.00999928
-      vertex -9.12 58.6105 0.00999928
+      vertex -9.8292 58.4951 0.00999928
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   endfacet
   facet normal 0 0 -1
@@ -2211,14 +2232,14 @@ solid OpenSCAD_Model
       vertex -10.8909 57.5546 0.00999928
     endloop
   endfacet
-  facet normal -0.992708 0.120548 0
+  facet normal -0.992707 0.120553 0
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       vertex -11.12 56.6251 0.00999928
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       vertex -11.0619 57.1037 0.00999928
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   endfacet
-  facet normal -0.992708 0.120548 0
+  facet normal -0.992707 0.120553 0
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       vertex -11.12 56.6251 0.00999928
       vertex -11.12 56.6251 12.41
@@ -2228,10 +2249,24 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -11.12 56.6251 0.00999928
-      vertex -9.12 58.6105 0.00999928
+      vertex -9.12 58.6251 0.00999928
       vertex -10.12 51.0826 0.00999928
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -11.12 56.6251 0.00999928
+      vertex -9.36107 58.6105 0.00999928
+      vertex -9.12 58.6251 0.00999928
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -11.12 56.6251 0.00999928
+      vertex -9.8292 58.4951 0.00999928
+      vertex -9.36107 58.6105 0.00999928
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -11.12 56.6251 12.41
@@ -2281,27 +2316,34 @@ solid OpenSCAD_Model
       vertex -10.8909 50.012 12.41
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex -11.12 56.6251 12.41
       vertex -9.12 51.0826 12.41
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   facet normal 0 0 1
     outer loop
       vertex -11.12 56.6251 12.41
-      vertex -9.12 58.6105 12.41
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   endfacet
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+  facet normal 0 0 1
     outer loop
       vertex -11.12 56.6251 12.41
       vertex -9.36107 51.068 12.41
       vertex -9.12 51.0826 12.41
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   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -11.12 56.6251 12.41
+      vertex -9.36107 58.6105 12.41
+      vertex -9.8292 58.4951 12.41
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -11.12 56.6251 12.41
@@ -2309,6 +2351,13 @@ solid OpenSCAD_Model
       vertex -9.36107 51.068 12.41
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -11.12 56.6251 12.41
+      vertex -9.8292 58.4951 12.41
+      vertex -10.2561 58.2711 12.41
+    endloop
+  endfacet
   facet normal 0 -0.707107 -0.707107
     outer loop
       vertex -11.12 6.00871 9.13743
@@ -2319,7 +2368,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 6.00871 9.13743
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 6.24346 8.84612
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   endfacet
@@ -2361,7 +2410,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 6.24346 8.84612
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 6.45039 8.39303
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   endfacet
@@ -2403,7 +2452,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 6.45039 8.39303
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 6.52128 7.9
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   endfacet
@@ -2424,7 +2473,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -11.12 6.52128 7.9
-      vertex -11.12 9.54257 12.41
+      vertex -11.12 9.54256 12.41
       vertex -11.12 14.6876 4
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   endfacet
@@ -2442,51 +2491,44 @@ solid OpenSCAD_Model
       vertex -11.12 7.54256 0.00999928
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.992707 -0.120551 0
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-  endfacet
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-      vertex -11.12 9.54257 12.41
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       vertex -11.0619 9.06394 12.41
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   endfacet
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     outer loop
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     endloop
   endfacet
   facet normal -1 -0 0
     outer loop
-      vertex -11.12 9.54257 12.41
-      vertex -11.12 9.54257 14.41
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   endfacet
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+  facet normal -0.992707 -0.120551 0
     outer loop
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   endfacet
   facet normal 0 0 1
     outer loop
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       vertex -8.97 11.1151 14.41
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   endfacet
   facet normal 0 0 1
     outer loop
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+      vertex -11.12 9.54256 14.41
       vertex -8.97 11.1151 14.41
       vertex -11.12 14.6876 14.41
     endloop
@@ -2971,13 +3013,13 @@ solid OpenSCAD_Model
     outer loop
       vertex -29.2326 11.3979 0
       vertex -11.12 7.54256 0
-      vertex -11.12 7.54256 4
+      vertex -11.12 7.54256 0.00999928
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   endfacet
   facet normal -0.20819 -0.978088 0
     outer loop
       vertex -29.2326 11.3979 0
-      vertex -11.12 7.54256 4
+      vertex -11.12 7.54256 0.00999928
       vertex -29.2326 11.3979 4
     endloop
   endfacet
@@ -2995,6 +3037,13 @@ solid OpenSCAD_Model
       vertex -27.282 14.5325 0
     endloop
   endfacet
+  facet normal -0.20819 -0.978088 0
+    outer loop
+      vertex -29.2326 11.3979 4
+      vertex -11.12 7.54256 0.00999928
+      vertex -11.12 7.54256 4
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -29.2326 11.3979 4
@@ -3023,6 +3072,13 @@ solid OpenSCAD_Model
       vertex -26.61 43.5567 0
     endloop
   endfacet
+  facet normal -0.208191 0.978088 0
+    outer loop
+      vertex -29.2326 47.2272 0
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+      vertex -11.12 51.0826 0
+    endloop
+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -29.2326 47.2272 0
@@ -3034,14 +3090,14 @@ solid OpenSCAD_Model
     outer loop
       vertex -29.2326 47.2272 0
       vertex -29.2326 47.2272 4
-      vertex -11.12 51.0826 0
+      vertex -11.12 51.0826 0.00999928
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       vertex -29.2326 47.2272 4
       vertex -11.12 51.0826 4
-      vertex -11.12 51.0826 0
+      vertex -11.12 51.0826 0.00999928
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   endfacet
   facet normal -0 0 1
@@ -3156,125 +3212,6 @@ solid OpenSCAD_Model
       vertex -29.2326 47.2272 0
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   endfacet
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@@ -3303,20 +3240,6 @@ solid OpenSCAD_Model
       vertex -3 49.0826 1.525
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@@ -3366,7 +3289,7 @@ solid OpenSCAD_Model
       vertex -1 49.0826 14.41
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex -3 49.0826 14.41
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@@ -3408,45 +3331,10 @@ solid OpenSCAD_Model
       vertex -2.75893 51.068 14.41
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex -3 49.0826 14.41
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@@ -3454,7 +3342,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -3 51.0826 12.41
       vertex -1 56.6251 12.41
-      vertex -3 58.6105 12.41
+      vertex -3 58.6251 12.41
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   endfacet
   facet normal 0 0 1
@@ -3464,163 +3352,142 @@ solid OpenSCAD_Model
       vertex -1 56.6251 12.41
     endloop
   endfacet
+  facet normal 0.0603847 0.998175 0
+    outer loop
+      vertex -3 51.0826 12.41
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+      vertex -2.75893 51.068 12.41
+    endloop
+  endfacet
+  facet normal 0.0603847 0.998175 -0
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+  endfacet
   facet normal 0 0 -1
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@@ -3649,7 +3516,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -3 9.54256 14.41
-      vertex -1 9.54257 14.41
+      vertex -1 9.54256 14.41
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@@ -3657,7 +3524,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -3 9.54256 14.41
       vertex -1.05812 9.06394 14.41
-      vertex -1 9.54257 14.41
+      vertex -1 9.54256 14.41
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   facet normal 0 0 1
@@ -3702,6 +3569,111 @@ solid OpenSCAD_Model
       vertex -3 14.6876 2.39
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -3 9.94792e-008 0.00999928
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+  endfacet
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       vertex 30.72 18.3426 11.16
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   endfacet
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       vertex 30.72 18.3426 11.16
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   endfacet
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+  facet normal 1 -0 0
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       vertex 30.72 25.4876 2.42
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       vertex 30.72 63.4164 9.13743
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   endfacet
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       vertex 31.6062 21.6683 0
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@@ -13341,6 +12977,13 @@ solid OpenSCAD_Model
       vertex 31.6553 22.6528 2.39
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   endfacet
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@@ -13481,6 +13117,13 @@ solid OpenSCAD_Model
       vertex 31.7531 23.1365 2.39
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   endfacet
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       vertex 31.8985 23.6081 2.39
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   endfacet
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       vertex 31.8985 20.2221 2.39
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   endfacet
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@@ -13712,6 +13355,13 @@ solid OpenSCAD_Model
       vertex 32.0902 24.0628 2.39
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   endfacet
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@@ -13831,6 +13474,13 @@ solid OpenSCAD_Model
       vertex 32.3262 24.4962 2.39
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   endfacet
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-      vertex 32.6042 24.9039 0
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@@ -13943,6 +13586,13 @@ solid OpenSCAD_Model
       vertex 32.6042 24.9039 2.39
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   endfacet
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+      vertex 35.583 20.5842 0
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@@ -14055,6 +13698,13 @@ solid OpenSCAD_Model
       vertex 32.9214 25.2819 2.39
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   endfacet
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     outer loop
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@@ -14167,6 +13810,13 @@ solid OpenSCAD_Model
       vertex 33.2747 25.6265 0
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-      vertex 33.6605 25.9342 0
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@@ -14279,6 +13922,13 @@ solid OpenSCAD_Model
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+  facet normal -0.542547 -0.840026 0
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diff --git a/dibond/stls/printed/fan_guard.stl b/dibond/stls/printed/fan_guard.stl
index 15b409c..4501310 100644
--- a/dibond/stls/printed/fan_guard.stl
+++ b/dibond/stls/printed/fan_guard.stl
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@@ -6848,24 +6834,10 @@ solid OpenSCAD_Model
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@@ -6957,48 +6929,6 @@ solid OpenSCAD_Model
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@@ -7020,6 +6950,13 @@ solid OpenSCAD_Model
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@@ -7083,6 +7020,13 @@ solid OpenSCAD_Model
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@@ -8945,6 +9008,48 @@ solid OpenSCAD_Model
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+      vertex -37.5 0 2
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+  endfacet
   facet normal 0 0 1
     outer loop
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@@ -8955,78 +9060,15 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -41.25 -35.75 2
-      vertex -38.3563 -40.5933 2
-      vertex -37.5 0 2
+      vertex -38.044 -34.9151 2
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-      vertex -41.25 -35.75 2
-      vertex -41.1616 -36.7321 2
-      vertex -41.0518 -37.2132 2
+      vertex -38.044 -36.5849 2
+      vertex -38.044 -34.9151 2
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   endfacet
   facet normal -0.998992 -0.0448943 0
@@ -9036,95 +9078,74 @@ solid OpenSCAD_Model
       vertex -41.2278 -36.243 2
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0 -0 1
     outer loop
       vertex -41.25 -35.75 2
       vertex -41.2278 -36.243 2
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     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -41.25 35.75 0
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+      vertex -33.9865 15.8482 0
+      vertex -35.2385 12.8258 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -41.25 35.75 0
+      vertex -35.2385 12.8258 0
+      vertex -36.2222 9.70571 0
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+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -41.25 35.75 0
+      vertex -36.2222 9.70571 0
+      vertex -36.9303 6.51181 0
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+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -41.25 35.75 0
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+      vertex -37.3573 3.26834 0
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+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -41.25 35.75 0
+      vertex -36.9706 33.6359 0
+      vertex -33.9865 15.8482 0
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+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -41.25 35.75 0
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       vertex -37.5 0 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -41.25 35.75 0
-      vertex -38.7799 40.3401 0
-      vertex -38.3563 40.5933 0
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -41.25 35.75 0
-      vertex -39.1792 40.0501 0
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-      vertex -41.0518 37.2132 0
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-  endfacet
-  facet normal 0 0 -1
+  facet normal 0 -0 -1
     outer loop
       vertex -41.25 35.75 0
       vertex -41.2278 36.243 0
-      vertex -41.1616 36.7321 0
+      vertex -38.044 36.5849 0
     endloop
   endfacet
   facet normal -0.998992 0.0448943 0
@@ -9190,7 +9211,7 @@ solid OpenSCAD_Model
       vertex -37.3573 3.26834 2
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0 0 1
     outer loop
       vertex -41.25 35.75 2
       vertex -38.044 34.9151 2
@@ -9201,83 +9222,6 @@ solid OpenSCAD_Model
     outer loop
       vertex -41.25 35.75 2
       vertex -38.044 36.5849 2
-      vertex -38.3563 40.5933 2
-    endloop
-  endfacet
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-      vertex -41.25 35.75 2
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-      vertex -41.25 35.75 2
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       vertex -41.2278 36.243 2
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   endfacet
@@ -16971,6 +16915,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.1752 -26.8293 0
       vertex 26.8293 -26.1752 0
+      vertex 34.5294 -33.6359 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 26.1752 -26.8293 0
+      vertex 34.5294 -33.6359 0
       vertex 33.456 -34.9151 0
     endloop
   endfacet
@@ -17006,6 +16957,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.1752 26.8293 2
       vertex 26.8293 26.1752 2
+      vertex 34.5294 33.6359 2
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 26.1752 26.8293 2
+      vertex 34.5294 33.6359 2
       vertex 33.456 34.9151 2
     endloop
   endfacet
@@ -17076,7 +17034,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.8293 -26.1752 0
       vertex 28.7267 -24.1045 0
-      vertex 33.456 -34.9151 0
+      vertex 34.5294 -33.6359 0
     endloop
   endfacet
   facet normal -0.737278 0.67559 0
@@ -17118,7 +17076,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 26.8293 26.1752 2
       vertex 28.7267 24.1045 2
-      vertex 33.456 34.9151 2
+      vertex 34.5294 33.6359 2
     endloop
   endfacet
   facet normal 0 0 -1
@@ -17440,7 +17398,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 28.7267 -24.1045 0
       vertex 30.7182 -21.5091 0
-      vertex 33.456 -34.9151 0
+      vertex 36.1739 -33.3459 0
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   endfacet
   facet normal -0.793353 0.608762 0
@@ -17450,6 +17408,13 @@ solid OpenSCAD_Model
       vertex 30.7182 -21.5091 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 28.7267 -24.1045 0
+      vertex 36.1739 -33.3459 0
+      vertex 34.5294 -33.6359 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 28.7267 -24.1045 2
@@ -17496,7 +17461,14 @@ solid OpenSCAD_Model
     outer loop
       vertex 28.7267 24.1045 2
       vertex 30.7182 21.5091 2
-      vertex 33.456 34.9151 2
+      vertex 36.1739 33.3459 2
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 28.7267 24.1045 2
+      vertex 36.1739 33.3459 2
+      vertex 34.5294 33.6359 2
     endloop
   endfacet
   facet normal -0.999048 0.0436197 0
@@ -18322,7 +18294,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 30.7182 -21.5091 0
       vertex 32.476 -18.75 0
-      vertex 33.456 -34.9151 0
+      vertex 36.1739 -33.3459 0
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   facet normal -0.843391 0.5373 0
@@ -18364,7 +18336,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 30.7182 21.5091 2
       vertex 32.476 18.75 2
-      vertex 33.456 34.9151 2
+      vertex 36.1739 33.3459 2
     endloop
   endfacet
   facet normal -0.887011 0.461749 0
@@ -18388,20 +18360,6 @@ solid OpenSCAD_Model
       vertex 33.9865 -15.8482 0
     endloop
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   facet normal 0 0 -1
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@@ -18472,20 +18430,6 @@ solid OpenSCAD_Model
       vertex 37.6201 34.1808 2
     endloop
   endfacet
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     outer loop
       vertex 32.476 18.75 2
@@ -18683,31 +18627,17 @@ solid OpenSCAD_Model
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   endfacet
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-    outer loop
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-      vertex 35.75 -41.25 0
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-      vertex 34.5294 -37.8641 2
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   facet normal 0 0 1
     outer loop
       vertex 34.5294 -37.8641 2
       vertex 35.75 -41.25 2
-      vertex 35.75 -41.2445 2
+      vertex 36.1739 -38.1541 2
     endloop
   endfacet
   facet normal 0.173648 0.984808 -0
@@ -18731,18 +18661,11 @@ solid OpenSCAD_Model
       vertex 36.1739 33.3459 0
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   facet normal 0 0 -1
     outer loop
       vertex 34.5294 37.8641 0
       vertex 35.75 41.25 0
-      vertex 35.75 41.2445 0
+      vertex 36.1739 38.1541 0
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   facet normal 0.173648 -0.984808 0
@@ -18759,18 +18682,11 @@ solid OpenSCAD_Model
       vertex 34.5294 37.8641 2
     endloop
   endfacet
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   facet normal 0 0 1
     outer loop
       vertex 34.5294 37.8641 2
       vertex 36.1739 38.1541 2
-      vertex 35.75 41.2445 2
+      vertex 35.75 41.25 2
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@@ -18829,86 +18745,58 @@ solid OpenSCAD_Model
       vertex 37.6201 34.1808 2
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0224419 -0.999748 0
     outer loop
-      vertex 35.75 -41.2445 0
+      vertex 35.75 -41.25 0
       vertex 35.9967 -41.2445 0
       vertex 35.9967 -41.2445 2
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0224419 -0.999748 0
     outer loop
-      vertex 35.75 -41.2445 0
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       vertex 35.9967 -41.2445 2
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+      vertex 35.75 -41.25 2
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   facet normal 0 0 -1
     outer loop
-      vertex 35.75 -41.2445 0
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   endfacet
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     outer loop
-      vertex 35.75 -41.2445 2
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       vertex 35.75 41.25 0
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     outer loop
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       vertex 36.1739 38.1541 0
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+  facet normal 0.0224419 0.999748 -0
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       vertex 35.75 41.25 2
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-      vertex 35.75 41.2445 2
       vertex 35.9967 41.2445 2
       vertex 35.9967 41.2445 0
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
-      vertex 35.75 41.2445 2
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       vertex 36.1739 38.1541 2
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diff --git a/dibond/stls/printed/small_bits.stl b/dibond/stls/printed/small_bits.stl
index ee380e8..232876b 100644
--- a/dibond/stls/printed/small_bits.stl
+++ b/dibond/stls/printed/small_bits.stl
@@ -3170,60 +3170,32 @@ solid OpenSCAD_Model
       vertex -19 -15 2.8
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.999144 -0.0413566 0
     outer loop
-      vertex -19.0103 -15 3.8147e-007
-      vertex -19 -15 2.8
-      vertex -19.0103 -15 2.8
-    endloop
-  endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex -19.0103 -15 3.8147e-007
+      vertex -19.0103 -15.2477 2.8
       vertex -19 -15 3.8147e-007
       vertex -19 -15 2.8
     endloop
   endfacet
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-      vertex -19.0103 -15 3.8147e-007
-      vertex -19.0103 -15 2.8
-    endloop
-  endfacet
-  facet normal 1 0 0
+  facet normal 0.999144 -0.0413566 0
     outer loop
       vertex -19.0103 -15.2477 3.8147e-007
-      vertex -19.0103 -15 3.8147e-007
+      vertex -19 -15 3.8147e-007
       vertex -19.0103 -15.2477 2.8
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal 0.999144 0.0413566 0
     outer loop
-      vertex -19.0103 -3 2.8
+      vertex -19.0103 -2.75227 3.8147e-007
       vertex -19 -3 2.8
       vertex -19 -3 3.8147e-007
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 0.999144 0.0413566 0
     outer loop
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       vertex -19.0103 -2.75227 3.8147e-007
       vertex -19.0103 -2.75227 2.8
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-    outer loop
-      vertex -19.0103 -3 3.8147e-007
-      vertex -19.0103 -3 2.8
-      vertex -19 -3 3.8147e-007
+      vertex -19 -3 2.8
     endloop
   endfacet
   facet normal 0.98636 -0.164604 0
@@ -4602,7 +4574,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -21.6171 -14.0798 2.8
       vertex -19.0103 -15.2477 2.8
-      vertex -19.0103 -15 2.8
+      vertex -19 -15 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -4629,7 +4601,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -21.6171 -14.0798 3.8147e-007
-      vertex -19.0103 -15 3.8147e-007
+      vertex -19 -15 3.8147e-007
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       vertex -19.4885 -16.6408 3.8147e-007
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     outer loop
       vertex -21.99 -12.4458 2.8
       vertex -19 -3 2.8
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     outer loop
       vertex -21.99 -12.4458 2.8
       vertex -21.6171 -14.0798 2.8
-      vertex -19.0103 -15 2.8
+      vertex -19 -15 2.8
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@@ -4749,7 +4700,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -21.99 -12.4458 3.8147e-007
       vertex -19 -15 3.8147e-007
-      vertex -19.0103 -15 3.8147e-007
+      vertex -21.6171 -14.0798 3.8147e-007
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   endfacet
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@@ -4759,13 +4710,6 @@ solid OpenSCAD_Model
       vertex -19 -15 3.8147e-007
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@@ -4773,7 +4717,7 @@ solid OpenSCAD_Model
       vertex -21.99 -12.4458 2.8
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
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       vertex -21.99 -12.4458 3.8147e-007
       vertex -21.6171 -4.77977 3.8147e-007
@@ -4783,15 +4727,15 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -21.99 -3.14582 2.8
+      vertex -19 -3 2.8
       vertex -19.0103 -2.75227 2.8
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       vertex -21.99 -3.14582 2.8
-      vertex -19.0103 -3 2.8
       vertex -19.0103 -2.75227 2.8
+      vertex -19.0918 -2.26355 2.8
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   endfacet
   facet normal 0 0 1
@@ -4847,7 +4791,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -21.99 -3.14582 2.8
       vertex -21.6171 -4.77977 2.8
-      vertex -19.0103 -3 2.8
+      vertex -19 -3 2.8
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@@ -4857,18 +4801,18 @@ solid OpenSCAD_Model
       vertex -21.6171 -4.77977 2.8
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -21.99 -3.14582 3.8147e-007
+      vertex -19 -3 3.8147e-007
+      vertex -21.6171 -4.77977 3.8147e-007
+    endloop
+  endfacet
   facet normal -0 0 -1
     outer loop
       vertex -21.99 -3.14582 3.8147e-007
       vertex -19.0103 -2.75227 3.8147e-007
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-      vertex -21.99 -3.14582 3.8147e-007
-      vertex -19.0103 -3 3.8147e-007
-      vertex -21.6171 -4.77977 3.8147e-007
+      vertex -19 -3 3.8147e-007
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   endfacet
   facet normal -0 0 -1
@@ -7356,27 +7300,6 @@ solid OpenSCAD_Model
       vertex -27.7473 -1.79492 2.8
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   endfacet
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@@ -7405,27 +7328,6 @@ solid OpenSCAD_Model
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   endfacet
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@@ -7454,55 +7356,6 @@ solid OpenSCAD_Model
       vertex -27.9082 -2.26355 2.8
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   endfacet
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-  endfacet
   facet normal 0 0 1
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@@ -7513,31 +7366,45 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -28 -15 2.8
-      vertex -27.9897 -15 2.8
+      vertex -25.3829 -14.0798 2.8
       vertex -25.01 -12.4458 2.8
     endloop
   endfacet
+  facet normal 0 -0 1
+    outer loop
+      vertex -28 -15 2.8
+      vertex -27.9897 -15.2477 2.8
+      vertex -25.3829 -14.0798 2.8
+    endloop
+  endfacet
+  facet normal -0.999144 -0.0413566 0
+    outer loop
+      vertex -28 -15 2.8
+      vertex -27.9897 -15.2477 3.8147e-007
+      vertex -27.9897 -15.2477 2.8
+    endloop
+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -28 -15 3.8147e-007
       vertex -25.01 -12.4458 3.8147e-007
-      vertex -27.9897 -15 3.8147e-007
+      vertex -25.3829 -14.0798 3.8147e-007
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   endfacet
-  facet normal 0 -1 0
+  facet normal 0 0 -1
     outer loop
       vertex -28 -15 3.8147e-007
-      vertex -27.9897 -15 2.8
+      vertex -25.3829 -14.0798 3.8147e-007
+      vertex -27.9897 -15.2477 3.8147e-007
+    endloop
+  endfacet
+  facet normal -0.999144 -0.0413566 0
+    outer loop
+      vertex -28 -15 3.8147e-007
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       vertex -28 -15 2.8
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   endfacet
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-  endfacet
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     outer loop
       vertex -28 -15 3.8147e-007
@@ -7569,29 +7436,50 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex -28 -3 2.8
-      vertex -25.3829 -4.77977 2.8
-      vertex -27.9897 -3 2.8
+      vertex -25.01 -3.14582 2.8
+      vertex -27.9897 -2.75227 2.8
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal 0 0 1
     outer loop
       vertex -28 -3 2.8
-      vertex -27.9897 -3 2.8
-      vertex -27.9897 -3 3.8147e-007
+      vertex -25.3829 -4.77977 2.8
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -28 -3 3.8147e-007
-      vertex -27.9897 -3 3.8147e-007
+      vertex -25.01 -3.14582 3.8147e-007
+      vertex -25.3829 -4.77977 3.8147e-007
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -28 -3 3.8147e-007
+      vertex -25.3829 -4.77977 3.8147e-007
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     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.999144 0.0413566 0
+    outer loop
+      vertex -28 -3 3.8147e-007
+      vertex -27.9897 -2.75227 2.8
+      vertex -27.9897 -2.75227 3.8147e-007
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -28 -3 3.8147e-007
+      vertex -27.9897 -2.75227 3.8147e-007
+      vertex -25.01 -3.14582 3.8147e-007
+    endloop
+  endfacet
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     outer loop
       vertex -28 -3 3.8147e-007
       vertex -28 -3 2.8
-      vertex -27.9897 -3 3.8147e-007
+      vertex -27.9897 -2.75227 2.8
     endloop
   endfacet
   facet normal 0.65486 0.75575 0
@@ -17541,11 +17429,18 @@ solid OpenSCAD_Model
       vertex 19.0953 10.3768 0
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal 0 -0 1
     outer loop
       vertex 19 -15 2.8
-      vertex 19.0103 -15 2.8
-      vertex 21 -12 2.8
+      vertex 19.0103 -15.2477 2.8
+      vertex 21.6171 -14.0798 2.8
+    endloop
+  endfacet
+  facet normal -0.999144 -0.0413566 0
+    outer loop
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+      vertex 19.0103 -15.2477 3.8147e-007
+      vertex 19.0103 -15.2477 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -17555,6 +17450,13 @@ solid OpenSCAD_Model
       vertex 19 -3 2.8
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 19 -15 2.8
+      vertex 21.6171 -14.0798 2.8
+      vertex 21 -12 2.8
+    endloop
+  endfacet
   facet normal -1 -0 0
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@@ -17576,32 +17478,25 @@ solid OpenSCAD_Model
       vertex 21.99 -12.4458 3.8147e-007
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.999144 -0.0413566 0
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       vertex 19 -15 2.8
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   endfacet
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+  facet normal 0 0 -1
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+      vertex 21.6171 -14.0798 3.8147e-007
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-      vertex 19.0103 -3 2.8
-      vertex 19.0103 -3 3.8147e-007
+      vertex 21.6171 -14.0798 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 1
@@ -17611,39 +17506,60 @@ solid OpenSCAD_Model
       vertex 21 -6 2.8
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 19 -3 2.8
+      vertex 21 -6 2.8
+      vertex 21.6171 -4.77977 2.8
+    endloop
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+  facet normal 0 0 1
+    outer loop
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+      vertex 21.6171 -4.77977 2.8
+      vertex 21.99 -3.14582 2.8
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+  endfacet
   facet normal -0 0 1
     outer loop
       vertex 19 -3 2.8
-      vertex 21 -6 2.8
-      vertex 19.0103 -3 2.8
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   endfacet
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       vertex 19 -3 2.8
-      vertex 19.0103 -3 3.8147e-007
+      vertex 19.0103 -2.75227 2.8
+    endloop
+  endfacet
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-    outer loop
-      vertex 19.0103 -15 2.8
-      vertex 21.6171 -14.0798 2.8
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     outer loop
-      vertex 19.0103 -15 3.8147e-007
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       vertex 21.99 -12.4458 3.8147e-007
-      vertex 21.6171 -14.0798 3.8147e-007
+    endloop
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+      vertex 21.6171 -4.77977 3.8147e-007
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   endfacet
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@@ -17660,34 +17576,6 @@ solid OpenSCAD_Model
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@@ -17730,62 +17618,6 @@ solid OpenSCAD_Model
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@@ -19970,25 +19802,18 @@ solid OpenSCAD_Model
       vertex 25.01 -12.4458 2.8
     endloop
   endfacet
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+  facet normal 0 0 -1
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-      vertex 27.9897 -15 3.8147e-007
+      vertex 25.3829 -14.0798 3.8147e-007
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   endfacet
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@@ -20002,7 +19827,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 25.01 -3.14582 2.8
       vertex 25.3829 -4.77977 2.8
-      vertex 27.9897 -3 2.8
+      vertex 28 -3 2.8
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@@ -20071,7 +19896,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 25.01 -3.14582 2.8
-      vertex 27.9897 -3 2.8
+      vertex 28 -3 2.8
       vertex 27.9897 -2.75227 2.8
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@@ -20142,13 +19967,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 25.01 -3.14582 3.8147e-007
       vertex 27.9897 -2.75227 3.8147e-007
-      vertex 27.9897 -3 3.8147e-007
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     outer loop
       vertex 25.01 -3.14582 3.8147e-007
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+      vertex 28 -3 3.8147e-007
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@@ -20173,18 +19998,18 @@ solid OpenSCAD_Model
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-      vertex 26 -12 2.8
-    endloop
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   facet normal 0 0 1
     outer loop
       vertex 25.3829 -14.0798 2.8
       vertex 27.9897 -15.2477 2.8
-      vertex 27.9897 -15 2.8
+      vertex 28 -15 2.8
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex 25.3829 -14.0798 2.8
+      vertex 28 -15 2.8
+      vertex 26 -12 2.8
     endloop
   endfacet
   facet normal 0 0 -1
@@ -20204,29 +20029,22 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 25.3829 -14.0798 3.8147e-007
-      vertex 27.9897 -15 3.8147e-007
       vertex 27.9897 -15.2477 3.8147e-007
+      vertex 27.9082 -15.7365 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 25.3829 -14.0798 3.8147e-007
+      vertex 28 -15 3.8147e-007
       vertex 27.9897 -15.2477 3.8147e-007
-      vertex 27.9082 -15.7365 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 25.3829 -4.77977 2.8
       vertex 26 -6 2.8
-      vertex 27.9897 -3 2.8
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-  endfacet
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-    outer loop
-      vertex 25.3829 -4.77977 3.8147e-007
-      vertex 27.9897 -3 3.8147e-007
-      vertex 28 -3 3.8147e-007
+      vertex 28 -3 2.8
     endloop
   endfacet
   facet normal 0.245476 0.969403 -0
@@ -20295,7 +20113,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 26 -12 2.8
-      vertex 27.9897 -15 2.8
+      vertex 28 -15 2.8
       vertex 26 -6 2.8
     endloop
   endfacet
@@ -20309,8 +20127,8 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 26 -6 2.8
-      vertex 27.9897 -15 2.8
-      vertex 27.9897 -3 2.8
+      vertex 28 -15 2.8
+      vertex 28 -3 2.8
     endloop
   endfacet
   facet normal 0.546944 0.837169 -0
@@ -20481,73 +20299,31 @@ solid OpenSCAD_Model
       vertex 27.9897 -2.75227 3.8147e-007
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal 0.999144 -0.0413566 0
     outer loop
-      vertex 27.9897 -15 2.8
-      vertex 28 -15 2.8
-      vertex 27.9897 -3 2.8
-    endloop
-  endfacet
-  facet normal 0 -1 0
-    outer loop
-      vertex 27.9897 -15 3.8147e-007
-      vertex 28 -15 2.8
-      vertex 27.9897 -15 2.8
-    endloop
-  endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex 27.9897 -15 3.8147e-007
+      vertex 27.9897 -15.2477 2.8
       vertex 28 -15 3.8147e-007
       vertex 28 -15 2.8
     endloop
   endfacet
-  facet normal 1 -0 0
-    outer loop
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-      vertex 27.9897 -15 3.8147e-007
-      vertex 27.9897 -15 2.8
-    endloop
-  endfacet
-  facet normal 1 0 0
+  facet normal 0.999144 -0.0413566 0
     outer loop
       vertex 27.9897 -15.2477 3.8147e-007
-      vertex 27.9897 -15 3.8147e-007
+      vertex 28 -15 3.8147e-007
       vertex 27.9897 -15.2477 2.8
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 0.999144 0.0413566 0
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-      vertex 27.9897 -3 2.8
       vertex 27.9897 -2.75227 3.8147e-007
       vertex 27.9897 -2.75227 2.8
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-    outer loop
-      vertex 27.9897 -3 2.8
-      vertex 28 -15 2.8
       vertex 28 -3 2.8
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal 0.999144 0.0413566 0
     outer loop
-      vertex 27.9897 -3 2.8
-      vertex 28 -3 2.8
-      vertex 28 -3 3.8147e-007
-    endloop
-  endfacet
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-    outer loop
-      vertex 27.9897 -3 3.8147e-007
       vertex 27.9897 -2.75227 3.8147e-007
-      vertex 27.9897 -3 2.8
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 27.9897 -3 3.8147e-007
-      vertex 27.9897 -3 2.8
+      vertex 28 -3 2.8
       vertex 28 -3 3.8147e-007
     endloop
   endfacet
diff --git a/dibond/stls/printed/wades_extruder.stl b/dibond/stls/printed/wades_extruder.stl
index 3161f65..53ffa0c 100644
--- a/dibond/stls/printed/wades_extruder.stl
+++ b/dibond/stls/printed/wades_extruder.stl
@@ -199,7 +199,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 100.5 20.6713 12
       vertex 106.21 14 12
-      vertex 109.2 17 12
+      vertex 109.21 17 12
     endloop
   endfacet
   facet normal 0 0 1
@@ -212,7 +212,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 100.5 20.6713 12
-      vertex 109.2 17 12
+      vertex 109.21 17 12
       vertex 108 28.6995 12
     endloop
   endfacet
@@ -381,21 +381,21 @@ solid OpenSCAD_Model
     outer loop
       vertex 100.5 25.8842 0
       vertex 100.5 39.1158 0
-      vertex 109.2 48 0
+      vertex 109.21 48 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
       vertex 100.5 25.8842 0
-      vertex 109.2 17 0
+      vertex 109.21 17 0
       vertex 106.21 14 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 100.5 25.8842 0
-      vertex 109.2 48 0
-      vertex 109.2 17 0
+      vertex 109.21 48 0
+      vertex 109.21 17 0
     endloop
   endfacet
   facet normal 0 0.993482 -0.113991
@@ -1186,7 +1186,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 100.5 39.1158 0
       vertex 104.66 45.2528 0
-      vertex 109.2 48 0
+      vertex 109.21 48 0
     endloop
   endfacet
   facet normal -0.370131 0 0.928979
@@ -1977,7 +1977,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 104.66 45.2528 0
       vertex 104.957 46.9331 0
-      vertex 109.2 48 0
+      vertex 109.21 48 0
     endloop
   endfacet
   facet normal -0.984808 0.173646 0
@@ -1991,13 +1991,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 104.66 45.2528 12
       vertex 108 36.3008 12
-      vertex 109.2 48 12
+      vertex 109.21 48 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 104.66 45.2528 12
-      vertex 109.2 48 12
+      vertex 109.21 48 12
       vertex 104.957 46.9331 12
     endloop
   endfacet
@@ -2061,7 +2061,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 104.957 46.9331 0
       vertex 109.2 48.2477 0
-      vertex 109.2 48 0
+      vertex 109.21 48 0
     endloop
   endfacet
   facet normal 0 0 1
@@ -2116,15 +2116,15 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 104.957 46.9331 12
-      vertex 109.2 48 12
       vertex 109.2 48.2477 12
+      vertex 109.118 48.7365 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 104.957 46.9331 12
+      vertex 109.21 48 12
       vertex 109.2 48.2477 12
-      vertex 109.118 48.7365 12
     endloop
   endfacet
   facet normal 0.843391 0 0.5373
@@ -2211,14 +2211,14 @@ solid OpenSCAD_Model
       vertex 106.461 0 9.37459
     endloop
   endfacet
-  facet normal 0.0825944 -0.996583 0
+  facet normal 0.0825956 -0.996583 0
     outer loop
       vertex 106.21 14 0
       vertex 106.704 14.0409 0
       vertex 106.704 14.0409 12
     endloop
   endfacet
-  facet normal 0.0825944 -0.996583 0
+  facet normal 0.0825956 -0.996583 0
     outer loop
       vertex 106.21 14 0
       vertex 106.704 14.0409 12
@@ -2270,10 +2270,24 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 106.21 14 0
-      vertex 109.2 17 0
+      vertex 109.118 16.2635 0
       vertex 108.957 15.7949 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 106.21 14 0
+      vertex 109.2 16.7523 0
+      vertex 109.118 16.2635 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 106.21 14 0
+      vertex 109.21 17 0
+      vertex 109.2 16.7523 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 106.21 14 12
@@ -2316,21 +2330,35 @@ solid OpenSCAD_Model
       vertex 108.957 15.7949 12
     endloop
   endfacet
-  facet normal 0 -0 1
+  facet normal 0 0 1
     outer loop
       vertex 106.21 14 12
       vertex 108.957 15.7949 12
-      vertex 109.2 17 12
+      vertex 109.118 16.2635 12
     endloop
   endfacet
-  facet normal 0.0825944 0.996583 0
+  facet normal 0 0 1
+    outer loop
+      vertex 106.21 14 12
+      vertex 109.118 16.2635 12
+      vertex 109.2 16.7523 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 106.21 14 12
+      vertex 109.2 16.7523 12
+      vertex 109.21 17 12
+    endloop
+  endfacet
+  facet normal 0.0825956 0.996583 0
     outer loop
       vertex 106.21 51 0
       vertex 106.21 51 12
       vertex 106.704 50.9591 0
     endloop
   endfacet
-  facet normal 0.0825944 0.996583 -0
+  facet normal 0.0825956 0.996583 -0
     outer loop
       vertex 106.21 51 12
       vertex 106.704 50.9591 12
@@ -2599,7 +2627,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 108 28.6995 12
-      vertex 109.2 17 12
+      vertex 109.21 17 12
       vertex 108 36.3008 12
     endloop
   endfacet
@@ -2753,8 +2781,8 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 108 36.3008 12
-      vertex 109.2 17 12
-      vertex 109.2 48 12
+      vertex 109.21 17 12
+      vertex 109.21 48 12
     endloop
   endfacet
   facet normal -1 0 0
@@ -2890,13 +2918,6 @@ solid OpenSCAD_Model
       vertex 108.957 15.7949 12
     endloop
   endfacet
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-    outer loop
-      vertex 108.957 15.7949 0
-      vertex 109.2 17 0
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-    endloop
-  endfacet
   facet normal 0.945812 -0.324715 0
     outer loop
       vertex 108.957 15.7949 12
@@ -2904,13 +2925,6 @@ solid OpenSCAD_Model
       vertex 109.118 16.2635 12
     endloop
   endfacet
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-      vertex 108.957 15.7949 12
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       vertex 108.957 49.2051 0
@@ -2932,13 +2946,6 @@ solid OpenSCAD_Model
       vertex 109.118 16.2635 12
     endloop
   endfacet
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-    outer loop
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-      vertex 109.2 17 0
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   facet normal 0.98636 -0.164604 0
     outer loop
       vertex 109.118 16.2635 12
@@ -2946,13 +2953,6 @@ solid OpenSCAD_Model
       vertex 109.2 16.7523 12
     endloop
   endfacet
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   facet normal 0.98636 0.164604 0
     outer loop
       vertex 109.118 48.7365 0
@@ -2967,86 +2967,30 @@ solid OpenSCAD_Model
       vertex 109.2 48.2477 0
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.999146 -0.0413259 0
     outer loop
       vertex 109.2 16.7523 0
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+      vertex 109.21 17 0
       vertex 109.2 16.7523 12
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   endfacet
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+  facet normal 0.999146 -0.0413259 0
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-      vertex 109.2 17 0
       vertex 109.21 17 0
       vertex 109.21 17 12
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.999146 0.0413259 0
     outer loop
-      vertex 109.2 17 0
-      vertex 109.21 17 12
-      vertex 109.2 17 12
-    endloop
-  endfacet
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       vertex 109.2 48.2477 0
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-    outer loop
-      vertex 109.2 48 12
-      vertex 109.21 17 12
       vertex 109.21 48 12
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal 0.999146 0.0413259 0
     outer loop
-      vertex 109.2 48 12
+      vertex 109.2 48.2477 0
       vertex 109.21 48 12
       vertex 109.21 48 0
     endloop
@@ -29189,28 +29133,35 @@ solid OpenSCAD_Model
       vertex 82.79 48 0
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.999146 -0.0413259 0
     outer loop
       vertex 82.79 17 0
-      vertex 82.8002 17 0
-      vertex 82.8002 17 12
+      vertex 82.8002 16.7523 0
+      vertex 82.79 17 12
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0 0 -1
     outer loop
       vertex 82.79 17 0
-      vertex 82.8002 17 12
-      vertex 82.79 17 12
+      vertex 87.0435 18.9331 0
+      vertex 87.3398 17.2528 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 82.79 17 0
+      vertex 87.3398 17.2528 0
+      vertex 82.8002 16.7523 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 82.79 17 0
       vertex 87.8966 20.4108 0
-      vertex 82.8002 17 0
+      vertex 87.0435 18.9331 0
     endloop
   endfacet
-  facet normal -0 0 -1
+  facet normal 0 0 -1
     outer loop
       vertex 82.79 17 0
       vertex 91.5 25.8842 0
@@ -29224,11 +29175,18 @@ solid OpenSCAD_Model
       vertex 91.5 25.8842 0
     endloop
   endfacet
+  facet normal -0.999146 -0.0413259 0
+    outer loop
+      vertex 82.79 17 12
+      vertex 82.8002 16.7523 0
+      vertex 82.8002 16.7523 12
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 82.79 17 12
-      vertex 82.8002 17 12
-      vertex 84 28.6995 12
+      vertex 82.8002 16.7523 12
+      vertex 87.3398 17.2528 12
     endloop
   endfacet
   facet normal 0 0 1
@@ -29238,25 +29196,144 @@ solid OpenSCAD_Model
       vertex 82.79 48 12
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 17 12
+      vertex 87.0435 18.9331 12
+      vertex 87.8966 20.4108 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 17 12
+      vertex 87.3398 17.2528 12
+      vertex 87.0435 18.9331 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 17 12
+      vertex 87.8966 20.4108 12
+      vertex 84 28.6995 12
+    endloop
+  endfacet
+  facet normal -0.999146 0.0413259 0
     outer loop
       vertex 82.79 48 0
       vertex 82.79 48 12
-      vertex 82.8002 48 0
+      vertex 82.8002 48.2477 12
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 82.79 48 0
-      vertex 82.8002 48 0
+      vertex 82.8002 48.2477 0
+      vertex 82.8818 48.7365 0
+    endloop
+  endfacet
+  facet normal -0.999146 0.0413259 0
+    outer loop
+      vertex 82.79 48 0
+      vertex 82.8002 48.2477 12
+      vertex 82.8002 48.2477 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
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+      vertex 82.8818 48.7365 0
+      vertex 83.0427 49.2051 0
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+  endfacet
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+    outer loop
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+    outer loop
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+      vertex 83.2785 49.6408 0
+      vertex 83.5828 50.0318 0
+    endloop
+  endfacet
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+    outer loop
+      vertex 82.79 48 0
+      vertex 83.5828 50.0318 0
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+    outer loop
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+      vertex 83.9474 50.3674 0
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+      vertex 84.3622 50.6384 0
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+      vertex 85.2962 50.9591 0
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+    outer loop
+      vertex 82.79 48 0
+      vertex 85.79 51 0
       vertex 91.5 39.1158 0
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal 0 0 1
     outer loop
       vertex 82.79 48 12
-      vertex 82.8002 48 12
-      vertex 82.8002 48 0
+      vertex 82.8818 48.7365 12
+      vertex 82.8002 48.2477 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 48 12
+      vertex 83.0427 49.2051 12
+      vertex 82.8818 48.7365 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 48 12
+      vertex 83.2785 49.6408 12
+      vertex 83.0427 49.2051 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 82.79 48 12
+      vertex 83.5828 50.0318 12
+      vertex 83.2785 49.6408 12
+    endloop
+  endfacet
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+    outer loop
+      vertex 82.79 48 12
+      vertex 83.9474 50.3674 12
+      vertex 83.5828 50.0318 12
     endloop
   endfacet
   facet normal 0 0 1
@@ -29266,11 +29343,25 @@ solid OpenSCAD_Model
       vertex 84 36.3008 12
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex 82.79 48 12
       vertex 84 36.3008 12
-      vertex 82.8002 48 12
+      vertex 91.5 44.3287 12
+    endloop
+  endfacet
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+    outer loop
+      vertex 82.79 48 12
+      vertex 85.79 51 12
+      vertex 83.9474 50.3674 12
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+    outer loop
+      vertex 82.79 48 12
+      vertex 91.5 44.3287 12
+      vertex 85.79 51 12
     endloop
   endfacet
   facet normal -0.92388 -0 -0.382682
@@ -29301,27 +29392,6 @@ solid OpenSCAD_Model
       vertex 83.0813 -0.490001 15.9414
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
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   facet normal -0.98636 -0.164604 0
     outer loop
       vertex 82.8002 16.7523 0
@@ -29329,6 +29399,13 @@ solid OpenSCAD_Model
       vertex 82.8002 16.7523 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 82.8002 16.7523 0
+      vertex 87.3398 17.2528 0
+      vertex 82.8818 16.2635 0
+    endloop
+  endfacet
   facet normal -0.98636 -0.164604 0
     outer loop
       vertex 82.8002 16.7523 12
@@ -29340,198 +29417,9 @@ solid OpenSCAD_Model
     outer loop
       vertex 82.8002 16.7523 12
       vertex 82.8818 16.2635 12
-      vertex 82.8002 17 12
-    endloop
-  endfacet
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diff --git a/dibond/stls/printed/x_carriage_parts.stl b/dibond/stls/printed/x_carriage_parts.stl
index be3f9ad..2752ac1 100644
--- a/dibond/stls/printed/x_carriage_parts.stl
+++ b/dibond/stls/printed/x_carriage_parts.stl
@@ -1889,13 +1889,6 @@ solid OpenSCAD_Model
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@@ -1924,13 +1917,6 @@ solid OpenSCAD_Model
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@@ -1945,20 +1931,6 @@ solid OpenSCAD_Model
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@@ -2050,53 +2022,32 @@ solid OpenSCAD_Model
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+  facet normal 0.0124853 0.999922 0
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@@ -4045,13 +3989,6 @@ solid OpenSCAD_Model
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@@ -4094,18 +4010,18 @@ solid OpenSCAD_Model
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@@ -19312,44 +19172,16 @@ solid OpenSCAD_Model
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diff --git a/dibond/stls/printed/x_idler_bracket.stl b/dibond/stls/printed/x_idler_bracket.stl
index b3e6d7d..8030c47 100644
--- a/dibond/stls/printed/x_idler_bracket.stl
+++ b/dibond/stls/printed/x_idler_bracket.stl
@@ -169,44 +169,44 @@ solid OpenSCAD_Model
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@@ -336,17 +336,10 @@ solid OpenSCAD_Model
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@@ -706,34 +692,6 @@ solid OpenSCAD_Model
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   endfacet
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       vertex -31 -9.8 65
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       vertex -31 9.8 65
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   facet normal -1 0 0
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       vertex -27.8 0 16
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   endfacet
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@@ -9739,22 +9599,15 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
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@@ -9806,6 +9659,20 @@ solid OpenSCAD_Model
       vertex -31.5 -32.4386 8.74066
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   endfacet
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+    outer loop
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+      vertex -8 -37.65 0
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+  endfacet
   facet normal 0 0 -1
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@@ -9851,7 +9718,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
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@@ -9879,7 +9746,7 @@ solid OpenSCAD_Model
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-      vertex -31 -6.79999 16
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+  facet normal -0.0436201 0.999048 0
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+  facet normal -0.0436201 0.999048 0
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@@ -11236,84 +11096,84 @@ solid OpenSCAD_Model
   endfacet
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@@ -13565,7 +13369,7 @@ solid OpenSCAD_Model
       vertex -47.9491 -35.1438 0
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   endfacet
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+  facet normal -0.996583 -0.0825969 0
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       vertex -47.99 -34.65 0
       vertex -47.9491 -35.1438 0
@@ -13576,7 +13380,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -47.99 -34.65 0
       vertex -47.99 -11.05 0
-      vertex -44.99 -8.06025 0
+      vertex -28.6 -22.35 0
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   endfacet
   facet normal -1 0 0
@@ -13729,15 +13533,29 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -47.99 -34.65 16
-      vertex -44.99 -37.6397 16
+      vertex -44.99 -37.65 16
       vertex -31.5 -37.65 16
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+  facet normal 0 0 1
+    outer loop
+      vertex -47.99 -34.65 16
+      vertex -45.2377 -37.6397 16
+      vertex -44.99 -37.65 16
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+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -47.99 -34.65 16
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+      vertex -45.2377 -37.6397 16
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+  endfacet
+  facet normal 0 0 1
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       vertex -47.99 -34.65 16
       vertex -46.1951 -37.3973 16
-      vertex -44.99 -37.6397 16
+      vertex -45.7264 -37.5582 16
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@@ -13775,7 +13593,7 @@ solid OpenSCAD_Model
       vertex -47.6284 -36.0778 16
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825969 0
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       vertex -47.99 -34.65 16
       vertex -47.9491 -35.1438 0
@@ -14419,28 +14237,28 @@ solid OpenSCAD_Model
       vertex 0 9.8 0
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825956 0
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       vertex -5.04092 -35.1438 8
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       vertex -5 -34.65 8
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+  facet normal 0.996583 0.0825956 0
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@@ -16407,60 +16225,32 @@ solid OpenSCAD_Model
       vertex -7.26355 37.5582 0
     endloop
   endfacet
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+  facet normal 0.0413874 -0.999143 0
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+  facet normal 0.0413874 -0.999143 0
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-      vertex -8 37.6397 8
       vertex -8 37.65 0
       vertex -8 37.65 8
+      vertex -7.75227 37.6397 0
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+      vertex -8 37.65 8
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+      vertex -7.75227 37.6397 0
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@@ -16561,41 +16351,6 @@ solid OpenSCAD_Model
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@@ -17615,13 +17370,6 @@ solid OpenSCAD_Model
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       vertex -9.025 -36.4646 0
       vertex -7.75227 -37.6397 0
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-  endfacet
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@@ -17773,17 +17521,10 @@ solid OpenSCAD_Model
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-  endfacet
-  facet normal 0 0 -1
     outer loop
       vertex -9.025 36.4646 0
       vertex -8 37.65 0
-      vertex -8 37.6397 0
+      vertex -7.75227 37.6397 0
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   endfacet
   facet normal -0.866041 -0.499973 0
@@ -18209,7 +17950,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -9.44582 -35.16 8
-      vertex -8 -37.6397 8
+      vertex -8 -37.65 8
       vertex -7.75227 -37.6397 8
     endloop
   endfacet
@@ -18297,6 +18038,41 @@ solid OpenSCAD_Model
       vertex -9.44582 35.16 8
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -9.44582 35.16 8
+      vertex -5.96817 36.8572 8
+      vertex -6.35916 37.1615 8
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+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -9.44582 35.16 8
+      vertex -6.35916 37.1615 8
+      vertex -6.79492 37.3973 8
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+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -9.44582 35.16 8
+      vertex -6.79492 37.3973 8
+      vertex -7.26355 37.5582 8
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+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -9.44582 35.16 8
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+  endfacet
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+      vertex -8 37.65 8
+    endloop
+  endfacet
   facet normal -0.900969 -0.433884 0
     outer loop
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@@ -18308,7 +18084,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -9.44582 35.16 8
       vertex -8.71864 33.65 8
-      vertex -8 37.6397 8
+      vertex -5.96817 36.8572 8
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diff --git a/dibond/stls/printed/x_motor_bracket.stl b/dibond/stls/printed/x_motor_bracket.stl
index 4ecf809..5939e1b 100644
--- a/dibond/stls/printed/x_motor_bracket.stl
+++ b/dibond/stls/printed/x_motor_bracket.stl
@@ -2197,207 +2197,249 @@ solid OpenSCAD_Model
       vertex 2.56515 7.04769 0
     endloop
   endfacet
-  facet normal 0.992708 0.120544 0
+  facet normal 0.992708 0.120547 0
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@@ -2743,13 +2785,6 @@ solid OpenSCAD_Model
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@@ -2806,13 +2820,6 @@ solid OpenSCAD_Model
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@@ -2827,13 +2834,6 @@ solid OpenSCAD_Model
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@@ -3251,7 +3251,7 @@ solid OpenSCAD_Model
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       vertex 12.275 -19.5354 0
       vertex 17.6 -5.88897 0
-      vertex 22.1 -22.35 0
+      vertex 23.725 -19.5354 0
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@@ -3261,6 +3261,13 @@ solid OpenSCAD_Model
       vertex 13.9 -22.35 0
     endloop
   endfacet
+  facet normal 0 0 -1
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@@ -3296,20 +3303,6 @@ solid OpenSCAD_Model
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@@ -3317,11 +3310,11 @@ solid OpenSCAD_Model
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@@ -3352,6 +3345,20 @@ solid OpenSCAD_Model
       vertex 13.9 -33.65 0
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+  facet normal 0 0 -1
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+      vertex 23.725 -25.1646 0
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@@ -5067,13 +5025,6 @@ solid OpenSCAD_Model
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@@ -7177,7 +7128,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
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       vertex 24.4 -5.88897 16
-      vertex 31 -6.79999 16
+      vertex 31 -6.8 16
       vertex 27.8 0 16
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@@ -7206,7 +7157,7 @@ solid OpenSCAD_Model
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       vertex 24.4 5.88897 16
       vertex 27.8 0 16
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
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@@ -7329,17 +7280,10 @@ solid OpenSCAD_Model
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       vertex 25.7798 -35.5329 8
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       vertex 25.7798 35.5329 8
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@@ -8127,17 +8057,10 @@ solid OpenSCAD_Model
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@@ -9081,7 +9004,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
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       vertex 27.0901 -34.488 8
-      vertex 28 -37.6397 8
+      vertex 28 -37.65 8
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@@ -9215,7 +9138,7 @@ solid OpenSCAD_Model
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       vertex 27.0901 34.488 8
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@@ -9305,8 +9228,8 @@ solid OpenSCAD_Model
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     outer loop
       vertex 27.8 0 16
-      vertex 31 -6.79999 16
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+      vertex 31 -6.8 16
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@@ -9687,58 +9610,30 @@ solid OpenSCAD_Model
       vertex 30.99 -11.61 73.2379
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   endfacet
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+  facet normal 0.0413874 -0.999143 0
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+  facet normal 0.0413874 -0.999143 0
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       vertex 28 -37.65 0
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+      vertex 28.2477 -37.6397 8
       vertex 28 -37.65 8
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+  facet normal 0.0413874 0.999143 0
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+      vertex 28 37.65 8
       vertex 28.2477 37.6397 0
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+  facet normal 0.0413874 0.999143 -0
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       vertex 28.2477 37.6397 8
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@@ -10359,28 +10254,28 @@ solid OpenSCAD_Model
       vertex 30.9591 35.1438 0
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   endfacet
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       vertex 30.9591 -35.1438 8
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       vertex 31 -34.65 8
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-  facet normal 0.996583 0.0825944 0
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       vertex 30.9591 35.1438 0
       vertex 31 34.65 8
@@ -12774,32 +12669,25 @@ solid OpenSCAD_Model
       vertex 31 -32.1 8
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       vertex 31 -6.8 15.99
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-      vertex 34.99 -6.8 35.3
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       vertex 31 17.85 15.99
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       vertex 31 -6.8 15.99
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+      vertex 31 6.8 16
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@@ -12811,16 +12699,16 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 1 0
     outer loop
-      vertex 31 -6.8 15.99
+      vertex 31 -6.8 16
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       vertex 34.99 -6.8 35.3
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+      vertex 34.99 -6.8 35.3
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@@ -12840,15 +12728,15 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex 31 -6.81 39.3
-      vertex 31 -6.79999 56
-      vertex 31 -6.81 65
+      vertex 31 -6.8 39.3
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     outer loop
       vertex 31 -6.81 39.3
-      vertex 31 -6.8 39.3
-      vertex 31 -6.79999 56
+      vertex 31 -6.8 56
+      vertex 31 -6.81 65
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   endfacet
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@@ -12868,14 +12756,14 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex 31 -6.81 65
-      vertex 31 -6.79999 56
-      vertex 31 6.79999 56
+      vertex 31 -6.8 56
+      vertex 31 6.8 56
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     outer loop
       vertex 31 -6.81 65
-      vertex 31 6.79999 56
+      vertex 31 6.8 56
       vertex 31 9.8 65
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   endfacet
@@ -13119,21 +13007,21 @@ solid OpenSCAD_Model
   endfacet
   facet normal 1 -0 0
     outer loop
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
       vertex 31 17.85 15.99
       vertex 31 9.8 16
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   endfacet
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     outer loop
-      vertex 31 6.79999 16
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       vertex 31 9.8 16
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     outer loop
-      vertex 31 6.79999 56
+      vertex 31 6.8 56
       vertex 31 9.8 16
       vertex 31 9.8 65
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@@ -16820,7 +16708,7 @@ solid OpenSCAD_Model
       vertex 7.4 -22.35 0
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
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       vertex 5 -34.65 0
       vertex 5.04092 -35.1438 0
@@ -16883,7 +16771,7 @@ solid OpenSCAD_Model
       vertex 5 -32.0701 7.50581
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
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       vertex 5 -34.65 8
       vertex 5.04092 -35.1438 0
@@ -17541,7 +17429,7 @@ solid OpenSCAD_Model
       vertex 8.71864 33.65 8
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
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       vertex 5 34.65 0
       vertex 5 34.65 8
@@ -17555,7 +17443,7 @@ solid OpenSCAD_Model
       vertex 7.4 33.65 0
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
     outer loop
       vertex 5 34.65 0
       vertex 5.04092 35.1438 8
@@ -20208,17 +20096,17 @@ solid OpenSCAD_Model
       vertex 7.5 0 63
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413874 -0.999143 -0
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       vertex 7.75227 -37.6397 0
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+      vertex 8 -37.65 8
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@@ -20226,42 +20114,42 @@ solid OpenSCAD_Model
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       vertex 7.75227 -37.6397 0
       vertex 9.025 -36.4646 0
-      vertex 8 -37.6397 0
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+  facet normal -0.0413874 0.999143 0
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       vertex 7.75227 37.6397 8
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   facet normal -0 0 1
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       vertex 7.75227 37.6397 8
       vertex 9.44582 35.16 8
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+      vertex 8 37.65 8
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@@ -20306,13 +20194,6 @@ solid OpenSCAD_Model
       vertex 8.01 -10.8 34
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@@ -20334,27 +20215,6 @@ solid OpenSCAD_Model
       vertex 8 -37.65 8
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@@ -20366,7 +20226,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 8 -37.65 8
       vertex 11.0798 -35.5329 8
-      vertex 8 -37.6397 8
+      vertex 9.44582 -35.16 8
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@@ -20404,41 +20264,6 @@ solid OpenSCAD_Model
       vertex 27.99 -9.8 39.29
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     outer loop
       vertex 8 37.65 0
@@ -20474,6 +20299,13 @@ solid OpenSCAD_Model
       vertex 28 37.65 0
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 8 37.65 8
+      vertex 9.44582 35.16 8
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   facet normal 0 0 1
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       vertex 8.01 -10.8 16
diff --git a/dibond/stls/printed/y_belt_anchors.stl b/dibond/stls/printed/y_belt_anchors.stl
index c106942..8c99be3 100644
--- a/dibond/stls/printed/y_belt_anchors.stl
+++ b/dibond/stls/printed/y_belt_anchors.stl
@@ -38,7 +38,7 @@ solid OpenSCAD_Model
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@@ -72,7 +72,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -0.429768 13.7075 0
-      vertex 2.25 16.6189 0
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@@ -94,7 +94,7 @@ solid OpenSCAD_Model
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@@ -184,7 +184,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
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@@ -289,7 +289,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
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@@ -318,7 +318,7 @@ solid OpenSCAD_Model
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-      vertex 2.25 16.6189 7
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@@ -345,7 +345,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
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@@ -430,7 +430,7 @@ solid OpenSCAD_Model
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       vertex 1.625 39.6392 7
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@@ -687,144 +687,46 @@ solid OpenSCAD_Model
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@@ -832,6 +734,20 @@ solid OpenSCAD_Model
       vertex 2.25 16.6292 0
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   endfacet
+  facet normal 0 0 -1
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@@ -839,25 +755,18 @@ solid OpenSCAD_Model
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@@ -986,6 +804,20 @@ solid OpenSCAD_Model
       vertex 2.25 41.6292 0
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   endfacet
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@@ -997,112 +829,112 @@ solid OpenSCAD_Model
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       vertex -1.7401 -3.66257 0
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@@ -1294,7 +1126,7 @@ solid OpenSCAD_Model
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@@ -1350,7 +1182,7 @@ solid OpenSCAD_Model
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@@ -2631,7 +2463,7 @@ solid OpenSCAD_Model
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@@ -2701,7 +2533,7 @@ solid OpenSCAD_Model
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@@ -3984,70 +3816,70 @@ solid OpenSCAD_Model
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@@ -4626,32 +4458,18 @@ solid OpenSCAD_Model
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diff --git a/dibond/stls/printed/y_idler_bracket.stl b/dibond/stls/printed/y_idler_bracket.stl
index a2aacb8..8c4ef57 100644
--- a/dibond/stls/printed/y_idler_bracket.stl
+++ b/dibond/stls/printed/y_idler_bracket.stl
@@ -552,14 +552,14 @@ solid OpenSCAD_Model
       vertex -7.2 -7.77817 28.2282
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@@ -657,28 +671,42 @@ solid OpenSCAD_Model
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+  facet normal -0.992705 0.120565 0
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@@ -1338,39 +1366,11 @@ solid OpenSCAD_Model
   endfacet
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       vertex -5.5 24.99 9.01
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+  facet normal 0 -0.0436348 0.999048
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       vertex 5.5 24.99 9.01
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@@ -3835,10 +3786,17 @@ solid OpenSCAD_Model
       vertex 7.2 -2.28651 20.6987
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   endfacet
+  facet normal -3.31416e-008 -0.999048 0.0436197
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@@ -3851,53 +3809,46 @@ solid OpenSCAD_Model
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   facet normal -1 0 0
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+      vertex 7.2 -10.995 20.5645
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@@ -3915,22 +3866,22 @@ solid OpenSCAD_Model
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@@ -4852,93 +4775,58 @@ solid OpenSCAD_Model
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diff --git a/dibond/stls/wades_idler_block.stl b/dibond/stls/wades_idler_block.stl
index 1bedb60..5a676b7 100644
--- a/dibond/stls/wades_idler_block.stl
+++ b/dibond/stls/wades_idler_block.stl
@@ -769,34 +769,6 @@ solid OpenSCAD_Model
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@@ -822,7 +794,7 @@ solid OpenSCAD_Model
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@@ -834,60 +806,18 @@ solid OpenSCAD_Model
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@@ -916,6 +846,20 @@ solid OpenSCAD_Model
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@@ -930,60 +874,46 @@ solid OpenSCAD_Model
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@@ -1105,13 +1021,6 @@ solid OpenSCAD_Model
       vertex -15.2472 8.66021 0
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       vertex -16.7051 12.9573 0
@@ -1147,6 +1056,13 @@ solid OpenSCAD_Model
       vertex -17.1408 -12.7215 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -17.1408 12.7215 0
+      vertex -16.7051 12.9573 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
   facet normal -0.475928 0.879484 0
     outer loop
       vertex -17.1408 12.7215 0
@@ -1154,6 +1070,13 @@ solid OpenSCAD_Model
       vertex -16.7051 12.9573 0
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -17.1408 12.7215 12
+      vertex -15.2472 8.66021 12
+      vertex -16.7051 12.9573 12
+    endloop
+  endfacet
   facet normal -0.475928 0.879484 0
     outer loop
       vertex -17.1408 12.7215 12
@@ -1175,6 +1098,13 @@ solid OpenSCAD_Model
       vertex -17.5318 -12.4172 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -17.5318 12.4172 0
+      vertex -17.1408 12.7215 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
   facet normal -0.614233 0.789125 0
     outer loop
       vertex -17.5318 12.4172 0
@@ -1182,6 +1112,13 @@ solid OpenSCAD_Model
       vertex -17.1408 12.7215 0
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -17.5318 12.4172 12
+      vertex -15.2472 8.66021 12
+      vertex -17.1408 12.7215 12
+    endloop
+  endfacet
   facet normal -0.614233 0.789125 0
     outer loop
       vertex -17.5318 12.4172 12
@@ -1203,6 +1140,13 @@ solid OpenSCAD_Model
       vertex -17.5318 -12.4172 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -17.8674 12.0526 0
+      vertex -17.5318 12.4172 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
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     outer loop
       vertex -17.8674 12.0526 0
@@ -1217,6 +1161,13 @@ solid OpenSCAD_Model
       vertex -17.5318 12.4172 12
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -17.8674 12.0526 12
+      vertex -15.2472 8.66021 12
+      vertex -17.5318 12.4172 12
+    endloop
+  endfacet
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     outer loop
       vertex -18.1384 -11.6378 0
@@ -1231,6 +1182,13 @@ solid OpenSCAD_Model
       vertex -17.8674 -12.0526 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.1384 11.6378 0
+      vertex -17.8674 12.0526 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
   facet normal -0.837169 0.546944 0
     outer loop
       vertex -18.1384 11.6378 0
@@ -1245,6 +1203,13 @@ solid OpenSCAD_Model
       vertex -17.8674 12.0526 12
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -18.1384 11.6378 12
+      vertex -15.2472 8.66021 12
+      vertex -17.8674 12.0526 12
+    endloop
+  endfacet
   facet normal -0.915767 -0.40171 0
     outer loop
       vertex -18.3374 -11.1841 0
@@ -1259,6 +1224,13 @@ solid OpenSCAD_Model
       vertex -18.1384 -11.6378 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.3374 11.1841 0
+      vertex -18.1384 11.6378 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
   facet normal -0.915767 0.40171 0
     outer loop
       vertex -18.3374 11.1841 0
@@ -1273,6 +1245,13 @@ solid OpenSCAD_Model
       vertex -18.1384 11.6378 12
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -18.3374 11.1841 12
+      vertex -15.2472 8.66021 12
+      vertex -18.1384 11.6378 12
+    endloop
+  endfacet
   facet normal -0.969403 -0.245476 0
     outer loop
       vertex -18.4591 -10.7038 0
@@ -1287,6 +1266,13 @@ solid OpenSCAD_Model
       vertex -18.3374 -11.1841 12
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.4591 10.7038 0
+      vertex -18.3374 11.1841 0
+      vertex -15.2472 8.66021 0
+    endloop
+  endfacet
   facet normal -0.969403 0.245476 0
     outer loop
       vertex -18.4591 10.7038 0
@@ -1301,7 +1287,14 @@ solid OpenSCAD_Model
       vertex -18.3374 11.1841 12
     endloop
   endfacet
-  facet normal -0 0 -1
+  facet normal -0 0 1
+    outer loop
+      vertex -18.4591 10.7038 12
+      vertex -15.2472 8.66021 12
+      vertex -18.3374 11.1841 12
+    endloop
+  endfacet
+  facet normal 0 0 -1
     outer loop
       vertex -18.5 -10.21 0
       vertex -13.5669 4.0435 0
@@ -1318,7 +1311,21 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -18.5 -10.21 0
-      vertex -15.5 -13.1998 0
+      vertex -15.5 -13.21 0
+      vertex -15.7477 -13.1998 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.5 -10.21 0
+      vertex -15.7477 -13.1998 0
+      vertex -16.2365 -13.1182 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.5 -10.21 0
+      vertex -16.2365 -13.1182 0
       vertex -16.7051 -12.9573 0
     endloop
   endfacet
@@ -1371,7 +1378,7 @@ solid OpenSCAD_Model
       vertex -18.4591 -10.7038 0
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
     outer loop
       vertex -18.5 -10.21 0
       vertex -18.4591 -10.7038 0
@@ -1403,7 +1410,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -18.5 -10.21 0
       vertex -6.61579 -4.5 0
-      vertex -15.5 -13.1998 0
+      vertex -15.5 -13.21 0
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   endfacet
   facet normal 0 0 1
@@ -1423,10 +1430,17 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -18.5 -10.21 12
-      vertex -15.7477 -13.1998 12
+      vertex -15.5 -13.21 12
       vertex -11.8287 -4.5 12
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -18.5 -10.21 12
+      vertex -15.7477 -13.1998 12
+      vertex -15.5 -13.21 12
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -18.5 -10.21 12
@@ -1483,7 +1497,7 @@ solid OpenSCAD_Model
       vertex -18.1384 -11.6378 12
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
     outer loop
       vertex -18.5 -10.21 12
       vertex -18.4591 -10.7038 0
@@ -1500,71 +1514,43 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -18.5 10.21 0
-      vertex -16.7051 12.9573 0
+      vertex -15.2472 8.66021 0
+      vertex -16.344 7.35313 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.5 10.21 0
+      vertex -16.344 7.35313 0
       vertex -16.344 5.64686 0
     endloop
   endfacet
-  facet normal 0 0 -1
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-      vertex -18.3374 11.1841 0
-      vertex -18.1384 11.6378 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
+  facet normal 0 -0 -1
     outer loop
       vertex -18.5 10.21 0
       vertex -18.4591 10.7038 0
-      vertex -18.3374 11.1841 0
+      vertex -15.2472 8.66021 0
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   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
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       vertex -18.4591 10.7038 12
       vertex -18.4591 10.7038 0
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
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       vertex -18.5 10.21 0
       vertex -18.5 10.21 12
       vertex -18.4591 10.7038 12
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex -18.5 10.21 12
       vertex -15.2472 8.66021 12
-      vertex -16.7051 12.9573 12
+      vertex -18.4591 10.7038 12
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   endfacet
   facet normal 0 0 1
@@ -1581,48 +1567,6 @@ solid OpenSCAD_Model
       vertex -15.2472 8.66021 12
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -18.5 10.21 12
-      vertex -16.7051 12.9573 12
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-  endfacet
   facet normal 0.415415 0 0.909632
     outer loop
       vertex -2.00667 -12 6.19694
@@ -3062,7 +3006,21 @@ solid OpenSCAD_Model
     outer loop
       vertex 11.8287 4.5 12
       vertex 14.4331 -4.0435 12
-      vertex 15.5 13.1998 12
+      vertex 15.9108 -4.89663 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 11.8287 4.5 12
+      vertex 15.9108 -4.89663 12
+      vertex 18.5 10.21 12
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 11.8287 4.5 12
+      vertex 18.5 10.21 12
+      vertex 15.5 13.21 12
     endloop
   endfacet
   facet normal -0.999048 -0 -0.0436196
@@ -3118,13 +3076,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 12.7528 -8.66021 0
       vertex 14.4331 -8.9565 0
-      vertex 15.5 -13.1998 0
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-  endfacet
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-      vertex 12.7528 -8.66021 0
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       vertex 15.5 -13.21 0
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@@ -3135,18 +3086,11 @@ solid OpenSCAD_Model
       vertex 14.4331 -8.9565 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 12.7528 -8.66021 12
-      vertex 15.5 -13.1998 12
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-  endfacet
   facet normal 0 0 1
     outer loop
       vertex 12.7528 -8.66021 12
       vertex 15.5 -13.21 12
-      vertex 15.5 -13.1998 12
+      vertex 14.4331 -8.9565 12
     endloop
   endfacet
   facet normal -0.5 -0.866025 -0
@@ -3170,20 +3114,6 @@ solid OpenSCAD_Model
       vertex 15.9108 -4.89663 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 14.4331 -4.0435 12
-      vertex 15.9108 -4.89663 12
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-  endfacet
   facet normal -0.5 0.866025 0
     outer loop
       vertex 14.4331 -8.9565 0
@@ -3195,7 +3125,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 14.4331 -8.9565 0
       vertex 15.7477 -13.1998 0
-      vertex 15.5 -13.1998 0
+      vertex 15.5 -13.21 0
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   endfacet
   facet normal 0 0 -1
@@ -3264,7 +3194,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 14.4331 -8.9565 12
-      vertex 15.5 -13.1998 12
+      vertex 15.5 -13.21 12
       vertex 15.7477 -13.1998 12
     endloop
   endfacet
@@ -3338,184 +3268,156 @@ solid OpenSCAD_Model
       vertex 15.9108 -8.10337 12
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0413259 -0.999146 0
     outer loop
-      vertex 15.5 -13.1998 0
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-      vertex 15.5 -13.1998 0
-      vertex 15.7477 -13.1998 12
-      vertex 15.5 -13.1998 12
-    endloop
-  endfacet
-  facet normal 1 0 0
+  facet normal 0.0413259 -0.999146 0
     outer loop
       vertex 15.5 -13.21 0
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-  facet normal 1 -0 0
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-  endfacet
-  facet normal 1 0 0
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-      vertex 15.5 13.1998 0
       vertex 15.5 13.21 0
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     outer loop
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   facet normal 0 0 -1
     outer loop
-      vertex 15.5 13.1998 0
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   facet normal 0 0 -1
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-      vertex 15.5 13.1998 0
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   facet normal 0 0 -1
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-      vertex 15.5 13.1998 0
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-      vertex 15.5 13.1998 0
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   facet normal 0 0 -1
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-      vertex 15.5 13.1998 0
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   facet normal 0 0 -1
     outer loop
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   facet normal 0 0 -1
     outer loop
-      vertex 15.5 13.1998 0
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   facet normal 0 0 -1
     outer loop
-      vertex 15.5 13.1998 0
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   endfacet
-  facet normal 1 -0 0
+  facet normal 0.0413259 0.999146 -0
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-      vertex 15.5 13.1998 12
       vertex 15.7477 13.1998 12
       vertex 15.7477 13.1998 0
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 16.2365 13.1182 12
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     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 16.7051 12.9573 12
       vertex 16.2365 13.1182 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 17.1408 12.7215 12
       vertex 16.7051 12.9573 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 17.5318 12.4172 12
       vertex 17.1408 12.7215 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 17.8674 12.0526 12
       vertex 17.5318 12.4172 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 18.1384 11.6378 12
       vertex 17.8674 12.0526 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 18.3374 11.1841 12
       vertex 18.1384 11.6378 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 18.4591 10.7038 12
       vertex 18.3374 11.1841 12
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex 15.5 13.1998 12
+      vertex 15.5 13.21 12
       vertex 18.5 10.21 12
       vertex 18.4591 10.7038 12
     endloop
@@ -3828,28 +3730,28 @@ solid OpenSCAD_Model
       vertex 18.4591 10.7038 0
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825956 0
     outer loop
       vertex 18.4591 -10.7038 0
       vertex 18.5 -10.21 0
       vertex 18.4591 -10.7038 12
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825956 0
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       vertex 18.4591 -10.7038 12
       vertex 18.5 -10.21 0
       vertex 18.5 -10.21 12
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825956 0
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       vertex 18.4591 10.7038 0
       vertex 18.4591 10.7038 12
       vertex 18.5 10.21 12
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825956 0
     outer loop
       vertex 18.4591 10.7038 0
       vertex 18.5 10.21 12
@@ -4231,13 +4133,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 3.80079 12 12
       vertex 11.8287 4.5 12
-      vertex 15.5 13.1998 12
-    endloop
-  endfacet
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-      vertex 3.80079 12 12
-      vertex 15.5 13.1998 12
       vertex 15.5 13.21 12
     endloop
   endfacet
@@ -4774,17 +4669,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal 0 -0 -1
-    outer loop
-      vertex 6.61579 4.5 0
-      vertex 15.5 13.1998 0
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-  endfacet
-  facet normal -0 0 -1
     outer loop
       vertex 6.61579 4.5 0
       vertex 15.5 13.21 0
-      vertex 15.5 13.1998 0
+      vertex 18.5 10.21 0
     endloop
   endfacet
   facet normal 0 0 -1
diff --git a/dibond/stls/x_carriage.stl b/dibond/stls/x_carriage.stl
index 5012d17..82e5ee8 100644
--- a/dibond/stls/x_carriage.stl
+++ b/dibond/stls/x_carriage.stl
@@ -1497,13 +1497,6 @@ solid OpenSCAD_Model
       vertex -10 -35.5 16
     endloop
   endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -13 -18 0
-      vertex -13 -17.9953 0
-      vertex -13 -18 8
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -13 -18 0
@@ -1532,13 +1525,6 @@ solid OpenSCAD_Model
       vertex 13 -18 8
     endloop
   endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex -13 -18 8
-      vertex -13 -17.9953 0
-      vertex -13 -17.9953 8
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -13 -18 8
@@ -1553,20 +1539,6 @@ solid OpenSCAD_Model
       vertex 13 -18 0
     endloop
   endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -13 14.9953 0
-      vertex -13 15 0
-      vertex -13 14.9953 8
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-  endfacet
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-      vertex -13 14.9953 8
-      vertex -13 15 0
-      vertex -13 15 8
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -13 15 0
@@ -1658,53 +1630,32 @@ solid OpenSCAD_Model
       vertex -5.99878 17 2
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0.0124853 0.999922 0
     outer loop
       vertex -13.1246 -17.9984 0
-      vertex -13 -17.9953 0
+      vertex -13.1246 -17.9984 8
       vertex -13 -18 0
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   endfacet
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-      vertex -13 -17.9953 8
-      vertex -13 -17.9953 0
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-  endfacet
-  facet normal -0 0 1
+  facet normal 0.0124853 0.999922 -0
     outer loop
       vertex -13.1246 -17.9984 8
       vertex -13 -18 8
-      vertex -13 -17.9953 8
+      vertex -13 -18 0
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   endfacet
-  facet normal -0.0249647 -0.999688 -0
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-      vertex -13.1246 14.9984 0
-      vertex -13 14.9953 0
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-      vertex -13 14.9953 8
-      vertex -13.1246 14.9984 8
-    endloop
-  endfacet
-  facet normal 0 0 -1
+  facet normal 0.0124853 -0.999922 0
     outer loop
       vertex -13.1246 14.9984 0
       vertex -13 15 0
-      vertex -13 14.9953 0
+      vertex -13 15 8
+    endloop
+  endfacet
+  facet normal 0.0124853 -0.999922 0
+    outer loop
+      vertex -13.1246 14.9984 0
+      vertex -13 15 8
+      vertex -13.1246 14.9984 8
     endloop
   endfacet
   facet normal 0 0 -1
@@ -1714,13 +1665,6 @@ solid OpenSCAD_Model
       vertex -13 15 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -13.1246 14.9984 8
-      vertex -13 14.9953 8
-      vertex -13 15 8
-    endloop
-  endfacet
   facet normal 0 0 1
     outer loop
       vertex -13.1246 14.9984 8
@@ -3093,13 +3037,6 @@ solid OpenSCAD_Model
       vertex -17.9442 -13.7452 0
     endloop
   endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -17.9938 -13.2492 0
-      vertex -17.9938 -13 0
-      vertex -17.9938 -13.2492 8
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-  endfacet
   facet normal 0.995033 0.0995492 0
     outer loop
       vertex -17.9938 -13.2492 0
@@ -3107,27 +3044,6 @@ solid OpenSCAD_Model
       vertex -17.9442 -13.7452 8
     endloop
   endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex -17.9938 -13.2492 8
-      vertex -17.9938 -13 0
-      vertex -17.9938 -13 8
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-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -17.9938 10 0
-      vertex -17.9938 10.2492 0
-      vertex -17.9938 10 8
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-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex -17.9938 10 8
-      vertex -17.9938 10.2492 0
-      vertex -17.9938 10.2492 8
-    endloop
-  endfacet
   facet normal 0.995033 -0.0995492 0
     outer loop
       vertex -17.9938 10.2492 0
@@ -3142,18 +3058,18 @@ solid OpenSCAD_Model
       vertex -17.9442 10.7452 8
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0.999688 0.0249723 0
     outer loop
       vertex -18 -13 0
-      vertex -17.9938 -13 0
+      vertex -17.9938 -13.2492 8
       vertex -17.9938 -13.2492 0
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.999688 0.0249723 0
     outer loop
       vertex -18 -13 0
       vertex -18 -13 8
-      vertex -17.9938 -13 0
+      vertex -17.9938 -13.2492 8
     endloop
   endfacet
   facet normal 1 0 0
@@ -3163,20 +3079,6 @@ solid OpenSCAD_Model
       vertex -18 -13 8
     endloop
   endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -18 -13 8
-      vertex -17.9938 -13 8
-      vertex -17.9938 -13 0
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-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -18 -13 8
-      vertex -17.9938 -13.2492 8
-      vertex -17.9938 -13 8
-    endloop
-  endfacet
   facet normal 1 -0 0
     outer loop
       vertex -18 -13 8
@@ -3184,31 +3086,17 @@ solid OpenSCAD_Model
       vertex -18 10 8
     endloop
   endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex -18 10 0
-      vertex -17.9938 10 0
-      vertex -17.9938 10 8
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-  endfacet
-  facet normal 0 -1 0
-    outer loop
-      vertex -18 10 0
-      vertex -17.9938 10 8
-      vertex -18 10 8
-    endloop
-  endfacet
-  facet normal 0 0 -1
+  facet normal 0.999688 -0.0249723 0
     outer loop
       vertex -18 10 0
       vertex -17.9938 10.2492 0
-      vertex -17.9938 10 0
+      vertex -18 10 8
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   endfacet
-  facet normal 0 0 1
+  facet normal 0.999688 -0.0249723 0
     outer loop
       vertex -18 10 8
-      vertex -17.9938 10 8
+      vertex -17.9938 10.2492 0
       vertex -17.9938 10.2492 8
     endloop
   endfacet
@@ -17513,39 +17401,11 @@ solid OpenSCAD_Model
       vertex 29.854 -38 3.67744
     endloop
   endfacet
-  facet normal -0.0249443 0.999689 0
-    outer loop
-      vertex 13 -17.9953 0
-      vertex 13 -17.9953 8
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-      vertex 13 -18 0
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-      vertex 13 -18 0
-      vertex 13 -17.9953 8
-      vertex 13 -17.9953 0
-    endloop
-  endfacet
-  facet normal -1 -0 0
+  facet normal -0.0374222 0.9993 0
     outer loop
       vertex 13 -18 0
       vertex 13 -18 8
-      vertex 13 -17.9953 8
+      vertex 13.3736 -17.986 0
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   endfacet
   facet normal 0 1 0
@@ -17562,11 +17422,11 @@ solid OpenSCAD_Model
       vertex 17.8949 -18 8
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0.0374222 0.9993 0
     outer loop
       vertex 13 -18 8
       vertex 13.3736 -17.986 8
-      vertex 13 -17.9953 8
+      vertex 13.3736 -17.986 0
     endloop
   endfacet
   facet normal 0 0 1
@@ -17597,44 +17457,16 @@ solid OpenSCAD_Model
       vertex 34.5 -20.01 2.01
     endloop
   endfacet
-  facet normal -1 -0 0
+  facet normal -0.0374222 -0.9993 -0
     outer loop
-      vertex 13 14.9953 0
-      vertex 13 14.9953 8
-      vertex 13 15 8
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-  endfacet
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-      vertex 13 14.9953 0
       vertex 13 15 0
       vertex 13.3736 14.986 0
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-      vertex 13 14.9953 0
-      vertex 13 15 8
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-      vertex 13.3736 14.986 0
       vertex 13.3736 14.986 8
     endloop
   endfacet
-  facet normal -0.0249443 -0.999689 0
+  facet normal -0.0374222 -0.9993 0
     outer loop
-      vertex 13 14.9953 0
-      vertex 13.3736 14.986 8
-      vertex 13 14.9953 8
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 13 14.9953 8
+      vertex 13 15 0
       vertex 13.3736 14.986 8
       vertex 13 15 8
     endloop
diff --git a/dibond/stls/x_idler_bracket.stl b/dibond/stls/x_idler_bracket.stl
index b3e6d7d..8030c47 100644
--- a/dibond/stls/x_idler_bracket.stl
+++ b/dibond/stls/x_idler_bracket.stl
@@ -169,44 +169,44 @@ solid OpenSCAD_Model
   endfacet
   facet normal -1 -0 0
     outer loop
-      vertex -10.81 -4.79999 16
-      vertex -10.81 -4.79999 56
-      vertex -10.81 4.79999 56
+      vertex -10.81 -4.8 16
+      vertex -10.81 -4.8 56
+      vertex -10.81 4.8 56
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex -10.81 -4.79999 16
-      vertex -10.81 4.79999 56
-      vertex -10.81 4.79999 16
+      vertex -10.81 -4.8 16
+      vertex -10.81 4.8 56
+      vertex -10.81 4.8 16
     endloop
   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992708 0.120547 0
     outer loop
       vertex -10.8681 -5.27863 16
-      vertex -10.81 -4.79999 56
-      vertex -10.81 -4.79999 16
+      vertex -10.81 -4.8 56
+      vertex -10.81 -4.8 16
     endloop
   endfacet
-  facet normal -0.992708 0.120544 0
+  facet normal -0.992708 0.120547 0
     outer loop
       vertex -10.8681 -5.27863 16
       vertex -10.8681 -5.27863 56
-      vertex -10.81 -4.79999 56
+      vertex -10.81 -4.8 56
     endloop
   endfacet
-  facet normal -0.992708 -0.120544 0
+  facet normal -0.992708 -0.120547 0
     outer loop
       vertex -10.8681 5.27863 16
-      vertex -10.81 4.79999 16
+      vertex -10.81 4.8 16
       vertex -10.8681 5.27863 56
     endloop
   endfacet
-  facet normal -0.992708 -0.120544 0
+  facet normal -0.992708 -0.120547 0
     outer loop
       vertex -10.8681 5.27863 56
-      vertex -10.81 4.79999 16
-      vertex -10.81 4.79999 56
+      vertex -10.81 4.8 16
+      vertex -10.81 4.8 56
     endloop
   endfacet
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@@ -336,17 +336,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
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-    outer loop
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-  endfacet
-  facet normal 0 0 1
     outer loop
       vertex -11.0798 -35.5329 8
       vertex -8 -37.65 8
-      vertex -8 -37.6397 8
+      vertex -9.44582 -35.16 8
     endloop
   endfacet
   facet normal -0.222522 0.974928 0
@@ -461,18 +454,11 @@ solid OpenSCAD_Model
       vertex -11.0798 35.5329 8
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   facet normal 0 0 1
     outer loop
       vertex -11.0798 35.5329 8
       vertex -9.44582 35.16 8
-      vertex -8 37.6397 8
+      vertex -8 37.65 8
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   endfacet
   facet normal -0.822983 0.568066 0
@@ -706,34 +692,6 @@ solid OpenSCAD_Model
       vertex -12.275 -19.5354 3
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@@ -860,13 +818,6 @@ solid OpenSCAD_Model
       vertex -12.2573 19.5354 2.99
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@@ -1933,252 +1884,210 @@ solid OpenSCAD_Model
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       vertex -11.0391 5.72943 56
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+      vertex -12.81 6.8 56
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@@ -2386,13 +2295,6 @@ solid OpenSCAD_Model
       vertex -13.8905 -22.3335 2.99
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   facet normal 0 0 -1
     outer loop
       vertex -14.2 0 0
-      vertex -13.9 22.35 0
-      vertex -13.9 -22.35 0
+      vertex -4.99 -5.59039 0
+      vertex -5 -9.8 0
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+    outer loop
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+      vertex -4.99 -5.59039 0
+    endloop
+  endfacet
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+    outer loop
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   endfacet
   facet normal 0 0 1
     outer loop
       vertex -14.2 0 16
-      vertex -12.81 -6.78542 16
-      vertex -12.81 6.78542 16
+      vertex -10.81 -4.8 16
+      vertex -10.81 4.8 16
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
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+      vertex -10.81 4.8 16
+      vertex -12.81 6.8 16
+    endloop
+  endfacet
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+    outer loop
+      vertex -14.2 0 16
+      vertex -12.81 -6.8 16
+      vertex -10.81 -4.8 16
     endloop
   endfacet
   facet normal 0 0 1
@@ -2642,7 +2565,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -17.6 -5.88897 0
       vertex -14.2 0 0
-      vertex -13.9 -22.35 0
+      vertex -9.025 -19.5354 0
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   endfacet
   facet normal -0.866025 0.5 0
@@ -2659,39 +2582,46 @@ solid OpenSCAD_Model
       vertex -14.2 0 16
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -17.6 -5.88897 0
+      vertex -9.025 -19.5354 0
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   facet normal -0 0 1
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       vertex -17.6 -5.88897 16
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       vertex -14.2 0 16
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   endfacet
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+  facet normal 0 -0 -1
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+      vertex -17.6 5.88897 0
+      vertex -12.275 19.5354 0
+      vertex -5 9.8 0
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   endfacet
   facet normal 0 0 -1
     outer loop
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   endfacet
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+  facet normal 0 0 -1
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   facet normal -0.866025 -0.5 0
@@ -2705,7 +2635,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -17.6 5.88897 16
       vertex -14.2 0 16
-      vertex -12.81 6.78542 16
+      vertex -12.81 6.8 16
     endloop
   endfacet
   facet normal 0 0 1
@@ -3044,6 +2974,13 @@ solid OpenSCAD_Model
       vertex -12.275 -25.1646 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -22.1 -33.65 0
+      vertex -12.275 -30.8354 0
+      vertex -13.9 -33.65 0
+    endloop
+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -22.1 -33.65 0
@@ -3051,6 +2988,20 @@ solid OpenSCAD_Model
       vertex -12.275 -36.4646 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -22.1 22.35 0
+      vertex -12.275 25.1646 0
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+    outer loop
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+      vertex -12.275 19.5354 0
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+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -22.1 33.65 0
@@ -4087,6 +4038,13 @@ solid OpenSCAD_Model
       vertex -22.1 33.65 2.99
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -23.725 -19.5354 0
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+      vertex -13.9 -22.35 0
+    endloop
+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -23.725 -19.5354 0
@@ -4098,7 +4056,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -23.725 -19.5354 0
       vertex -17.6 -5.88897 0
-      vertex -13.9 -22.35 0
+      vertex -12.275 -19.5354 0
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   endfacet
   facet normal -0.866025 -0.5 -1.63462e-007
@@ -4161,13 +4119,6 @@ solid OpenSCAD_Model
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@@ -4237,15 +4188,15 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -23.725 19.5354 0
-      vertex -13.9 22.35 0
+      vertex -12.275 19.5354 0
       vertex -17.6 5.88897 0
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   endfacet
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+  facet normal 0 0 -1
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@@ -4273,7 +4224,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -23.725 25.1646 0
       vertex -12.275 25.1646 0
-      vertex -13.9 22.35 0
+      vertex -22.1 22.35 0
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@@ -4283,13 +4234,6 @@ solid OpenSCAD_Model
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@@ -5021,7 +4965,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex -24.4 -5.88897 16
-      vertex -12.81 -6.79999 16
+      vertex -12.81 -6.8 16
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@@ -5057,7 +5001,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -24.4 5.88897 16
       vertex -17.6 5.88897 16
-      vertex -12.81 6.79999 16
+      vertex -12.81 6.8 16
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   endfacet
   facet normal 0 -0 1
@@ -5193,6 +5137,13 @@ solid OpenSCAD_Model
       vertex -24.1458 -35.16 3.39
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
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+      vertex -8 -37.65 8
+      vertex -24.1458 -35.16 8
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex -25.7798 20.4671 3.39
@@ -5571,6 +5522,13 @@ solid OpenSCAD_Model
       vertex -26.9573 -30.8354 3
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
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+    endloop
+  endfacet
   facet normal 0 1 0
     outer loop
       vertex -26.975 -36.4646 0
@@ -6635,90 +6593,6 @@ solid OpenSCAD_Model
       vertex -24.4 5.88897 16
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@@ -6754,6 +6628,13 @@ solid OpenSCAD_Model
       vertex -24.1458 35.16 8
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
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+      vertex -27.0901 34.488 8
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+    endloop
+  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -28 37.65 8
@@ -6764,29 +6645,29 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -28.2477 37.6397 0
-      vertex -28 37.6397 0
+      vertex -28 37.65 0
       vertex -26.975 36.4646 0
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+  facet normal -0.0413874 0.999143 0
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   endfacet
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+  facet normal -0.0413874 0.999143 0
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+      vertex -28 37.65 8
+      vertex -28 37.65 0
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   endfacet
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@@ -7055,13 +6936,6 @@ solid OpenSCAD_Model
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     outer loop
       vertex -28.6 -33.65 0
@@ -7230,6 +7104,13 @@ solid OpenSCAD_Model
       vertex -28.5905 33.6335 3
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
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+  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -28.7365 37.5582 0
@@ -7244,7 +7125,7 @@ solid OpenSCAD_Model
       vertex -28.2477 37.6397 0
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0 0 1
     outer loop
       vertex -28.7365 37.5582 8
       vertex -27.0901 34.488 8
@@ -7262,7 +7143,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -29.2051 37.3973 0
       vertex -28.7365 37.5582 0
-      vertex -26.975 36.4646 0
+      vertex -28.6 33.65 0
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@@ -7286,18 +7167,11 @@ solid OpenSCAD_Model
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+      vertex -28.6 33.65 0
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@@ -8371,7 +8245,7 @@ solid OpenSCAD_Model
       vertex -31 -32.1 8
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0 0 1
     outer loop
       vertex -31 -32.4932 8
       vertex -27.0901 -32.812 8
@@ -8387,65 +8261,58 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -31 -6.79999 16
-      vertex -12.81 -6.79999 16
+      vertex -31 -6.8 16
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   endfacet
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+    endloop
+  endfacet
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     outer loop
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       vertex -31 -9.8 16
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       vertex -31 -9.8 65
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+      vertex -31 -6.8 56
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@@ -8501,7 +8368,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -31 -9.8 65
       vertex -31 9.8 65
-      vertex -31 -6.79999 56
+      vertex -31 -6.8 56
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   endfacet
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@@ -8557,7 +8424,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -31 0.454999 0
       vertex -31 0.454999 16
-      vertex -31 6.79999 16
+      vertex -31 6.8 16
     endloop
   endfacet
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@@ -8598,7 +8465,7 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex -31 0.454999 0
-      vertex -31 6.79999 16
+      vertex -31 6.8 16
       vertex -31 17.85 8
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   endfacet
@@ -8606,7 +8473,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -31 0.454999 16
       vertex -27.8 0 16
-      vertex -31 6.79999 16
+      vertex -31 6.8 16
     endloop
   endfacet
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@@ -9267,14 +9134,14 @@ solid OpenSCAD_Model
       vertex -28.6 22.35 0
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   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
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-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
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       vertex -31 34.65 8
@@ -9297,56 +9164,49 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 -1 -0
     outer loop
-      vertex -31 6.79999 16
-      vertex -12.81 6.79999 16
-      vertex -12.81 6.79999 56
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     outer loop
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     outer loop
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     outer loop
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-      vertex -31 6.79999 56
+      vertex -31 6.8 56
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       vertex -31 9.8 16
     endloop
@@ -9739,22 +9599,15 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -31.5 -37.65 8
+      vertex -25.7798 -35.5329 8
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@@ -18209,7 +17950,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
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-      vertex -8 -37.6397 8
+      vertex -8 -37.65 8
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@@ -18297,6 +18038,41 @@ solid OpenSCAD_Model
       vertex -9.44582 35.16 8
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   endfacet
+  facet normal 0 0 1
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@@ -18308,7 +18084,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -9.44582 35.16 8
       vertex -8.71864 33.65 8
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diff --git a/dibond/stls/x_motor_bracket.stl b/dibond/stls/x_motor_bracket.stl
index 4ecf809..5939e1b 100644
--- a/dibond/stls/x_motor_bracket.stl
+++ b/dibond/stls/x_motor_bracket.stl
@@ -2197,207 +2197,249 @@ solid OpenSCAD_Model
       vertex 2.56515 7.04769 0
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@@ -3251,7 +3251,7 @@ solid OpenSCAD_Model
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       vertex 17.6 -5.88897 0
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@@ -3261,6 +3261,13 @@ solid OpenSCAD_Model
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@@ -3296,20 +3303,6 @@ solid OpenSCAD_Model
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@@ -3317,11 +3310,11 @@ solid OpenSCAD_Model
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@@ -3352,6 +3345,20 @@ solid OpenSCAD_Model
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@@ -4577,172 +4584,123 @@ solid OpenSCAD_Model
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@@ -7177,7 +7128,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 24.4 -5.88897 16
-      vertex 31 -6.79999 16
+      vertex 31 -6.8 16
       vertex 27.8 0 16
     endloop
   endfacet
@@ -7206,7 +7157,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 24.4 5.88897 16
       vertex 27.8 0 16
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
     endloop
   endfacet
   facet normal 0 0 1
@@ -7329,17 +7280,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal -0 0 1
-    outer loop
-      vertex 25.7798 -35.5329 8
-      vertex 28 -37.6397 8
-      vertex 27.0901 -34.488 8
-    endloop
-  endfacet
-  facet normal 0 0 1
     outer loop
       vertex 25.7798 -35.5329 8
       vertex 28 -37.65 8
-      vertex 28 -37.6397 8
+      vertex 27.0901 -34.488 8
     endloop
   endfacet
   facet normal -0.62349 0.781831 0
@@ -7451,13 +7395,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 25.7798 35.5329 8
       vertex 27.0901 34.488 8
-      vertex 28 37.6397 8
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 25.7798 35.5329 8
-      vertex 28 37.6397 8
       vertex 28 37.65 8
     endloop
   endfacet
@@ -7972,18 +7909,11 @@ solid OpenSCAD_Model
       vertex 28.6 -33.65 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 26.975 -36.4646 0
-      vertex 28 -37.6397 0
-      vertex 28 -37.65 0
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 26.975 -36.4646 0
       vertex 28.2477 -37.6397 0
-      vertex 28 -37.6397 0
+      vertex 28 -37.65 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -8127,17 +8057,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal -0 0 -1
-    outer loop
-      vertex 26.975 36.4646 0
-      vertex 28 37.6397 0
-      vertex 28.2477 37.6397 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
     outer loop
       vertex 26.975 36.4646 0
       vertex 28 37.65 0
-      vertex 28 37.6397 0
+      vertex 28.2477 37.6397 0
     endloop
   endfacet
   facet normal -0 0 -1
@@ -9081,7 +9004,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 27.0901 -34.488 8
-      vertex 28 -37.6397 8
+      vertex 28 -37.65 8
       vertex 28.2477 -37.6397 8
     endloop
   endfacet
@@ -9215,7 +9138,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 27.0901 34.488 8
       vertex 28.2477 37.6397 8
-      vertex 28 37.6397 8
+      vertex 28 37.65 8
     endloop
   endfacet
   facet normal 0 0 1
@@ -9305,8 +9228,8 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 27.8 0 16
-      vertex 31 -6.79999 16
-      vertex 31 6.79999 16
+      vertex 31 -6.8 16
+      vertex 31 6.8 16
     endloop
   endfacet
   facet normal -1 0 0
@@ -9687,58 +9610,30 @@ solid OpenSCAD_Model
       vertex 30.99 -11.61 73.2379
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0413874 -0.999143 0
     outer loop
-      vertex 28 -37.6397 0
+      vertex 28 -37.65 0
       vertex 28.2477 -37.6397 0
       vertex 28.2477 -37.6397 8
     endloop
   endfacet
-  facet normal 0 -1 0
-    outer loop
-      vertex 28 -37.6397 0
-      vertex 28.2477 -37.6397 8
-      vertex 28 -37.6397 8
-    endloop
-  endfacet
-  facet normal 1 0 0
+  facet normal 0.0413874 -0.999143 0
     outer loop
       vertex 28 -37.65 0
-      vertex 28 -37.6397 0
+      vertex 28.2477 -37.6397 8
       vertex 28 -37.65 8
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 0.0413874 0.999143 0
     outer loop
-      vertex 28 -37.65 8
-      vertex 28 -37.6397 0
-      vertex 28 -37.6397 8
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 28 37.6397 0
-      vertex 28 37.6397 8
+      vertex 28 37.65 0
+      vertex 28 37.65 8
       vertex 28.2477 37.6397 0
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413874 0.999143 -0
     outer loop
-      vertex 28 37.6397 0
-      vertex 28 37.65 0
-      vertex 28 37.6397 8
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 28 37.6397 8
-      vertex 28 37.65 0
       vertex 28 37.65 8
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex 28 37.6397 8
       vertex 28.2477 37.6397 8
       vertex 28.2477 37.6397 0
     endloop
@@ -10359,28 +10254,28 @@ solid OpenSCAD_Model
       vertex 30.9591 35.1438 0
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825956 0
     outer loop
       vertex 30.9591 -35.1438 0
       vertex 31 -34.65 0
       vertex 30.9591 -35.1438 8
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825956 0
     outer loop
       vertex 30.9591 -35.1438 8
       vertex 31 -34.65 0
       vertex 31 -34.65 8
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825956 0
     outer loop
       vertex 30.9591 35.1438 0
       vertex 30.9591 35.1438 8
       vertex 31 34.65 8
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825956 0
     outer loop
       vertex 30.9591 35.1438 0
       vertex 31 34.65 8
@@ -12774,32 +12669,25 @@ solid OpenSCAD_Model
       vertex 31 -32.1 8
     endloop
   endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 31 -6.8 15.99
-      vertex 31 -6.79999 16
-      vertex 31 -6.8 39.3
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex 31 -6.8 15.99
-      vertex 31 -6.8 39.3
-      vertex 34.99 -6.8 35.3
+      vertex 31 -6.8 16
+      vertex 34.99 -6.8 15.99
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex 31 -6.8 15.99
       vertex 31 17.85 15.99
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex 31 -6.8 15.99
-      vertex 31 6.79999 16
-      vertex 31 -6.79999 16
+      vertex 31 6.8 16
+      vertex 31 -6.8 16
     endloop
   endfacet
   facet normal 0 0 1
@@ -12811,16 +12699,16 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 1 0
     outer loop
-      vertex 31 -6.8 15.99
+      vertex 31 -6.8 16
+      vertex 31 -6.8 39.3
       vertex 34.99 -6.8 35.3
-      vertex 34.99 -6.8 15.99
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0 1 -0
     outer loop
-      vertex 31 -6.8 39.3
-      vertex 31 -6.79999 16
-      vertex 31 -6.79999 56
+      vertex 31 -6.8 16
+      vertex 34.99 -6.8 35.3
+      vertex 34.99 -6.8 15.99
     endloop
   endfacet
   facet normal -0 0 1
@@ -12840,15 +12728,15 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex 31 -6.81 39.3
-      vertex 31 -6.79999 56
-      vertex 31 -6.81 65
+      vertex 31 -6.8 39.3
+      vertex 31 -6.8 56
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex 31 -6.81 39.3
-      vertex 31 -6.8 39.3
-      vertex 31 -6.79999 56
+      vertex 31 -6.8 56
+      vertex 31 -6.81 65
     endloop
   endfacet
   facet normal 0 1 0
@@ -12868,14 +12756,14 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex 31 -6.81 65
-      vertex 31 -6.79999 56
-      vertex 31 6.79999 56
+      vertex 31 -6.8 56
+      vertex 31 6.8 56
     endloop
   endfacet
   facet normal 1 -0 0
     outer loop
       vertex 31 -6.81 65
-      vertex 31 6.79999 56
+      vertex 31 6.8 56
       vertex 31 9.8 65
     endloop
   endfacet
@@ -13119,21 +13007,21 @@ solid OpenSCAD_Model
   endfacet
   facet normal 1 -0 0
     outer loop
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
       vertex 31 17.85 15.99
       vertex 31 9.8 16
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 31 6.79999 16
+      vertex 31 6.8 16
       vertex 31 9.8 16
-      vertex 31 6.79999 56
+      vertex 31 6.8 56
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 31 6.79999 56
+      vertex 31 6.8 56
       vertex 31 9.8 16
       vertex 31 9.8 65
     endloop
@@ -16820,7 +16708,7 @@ solid OpenSCAD_Model
       vertex 7.4 -22.35 0
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
     outer loop
       vertex 5 -34.65 0
       vertex 5.04092 -35.1438 0
@@ -16883,7 +16771,7 @@ solid OpenSCAD_Model
       vertex 5 -32.0701 7.50581
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825956 0
     outer loop
       vertex 5 -34.65 8
       vertex 5.04092 -35.1438 0
@@ -17541,7 +17429,7 @@ solid OpenSCAD_Model
       vertex 8.71864 33.65 8
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
     outer loop
       vertex 5 34.65 0
       vertex 5 34.65 8
@@ -17555,7 +17443,7 @@ solid OpenSCAD_Model
       vertex 7.4 33.65 0
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825956 0
     outer loop
       vertex 5 34.65 0
       vertex 5.04092 35.1438 8
@@ -20208,17 +20096,17 @@ solid OpenSCAD_Model
       vertex 7.5 0 63
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413874 -0.999143 -0
     outer loop
       vertex 7.75227 -37.6397 0
-      vertex 8 -37.6397 0
-      vertex 8 -37.6397 8
+      vertex 8 -37.65 0
+      vertex 8 -37.65 8
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413874 -0.999143 0
     outer loop
       vertex 7.75227 -37.6397 0
-      vertex 8 -37.6397 8
+      vertex 8 -37.65 8
       vertex 7.75227 -37.6397 8
     endloop
   endfacet
@@ -20226,42 +20114,42 @@ solid OpenSCAD_Model
     outer loop
       vertex 7.75227 -37.6397 0
       vertex 9.025 -36.4646 0
-      vertex 8 -37.6397 0
+      vertex 8 -37.65 0
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 7.75227 -37.6397 8
-      vertex 8 -37.6397 8
+      vertex 8 -37.65 8
       vertex 9.44582 -35.16 8
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.0413874 0.999143 0
     outer loop
       vertex 7.75227 37.6397 0
       vertex 7.75227 37.6397 8
-      vertex 8 37.6397 0
+      vertex 8 37.65 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 7.75227 37.6397 0
-      vertex 8 37.6397 0
+      vertex 8 37.65 0
       vertex 9.025 36.4646 0
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413874 0.999143 0
     outer loop
       vertex 7.75227 37.6397 8
-      vertex 8 37.6397 8
-      vertex 8 37.6397 0
+      vertex 8 37.65 8
+      vertex 8 37.65 0
     endloop
   endfacet
   facet normal -0 0 1
     outer loop
       vertex 7.75227 37.6397 8
       vertex 9.44582 35.16 8
-      vertex 8 37.6397 8
+      vertex 8 37.65 8
     endloop
   endfacet
   facet normal 0 1 0
@@ -20306,13 +20194,6 @@ solid OpenSCAD_Model
       vertex 8.01 -10.8 34
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 8 -37.6397 8
-      vertex 11.0798 -35.5329 8
-      vertex 9.44582 -35.16 8
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 8 -37.65 0
@@ -20334,27 +20215,6 @@ solid OpenSCAD_Model
       vertex 8 -37.65 8
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 8 -37.65 0
-      vertex 8 -37.6397 0
-      vertex 9.025 -36.4646 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex 8 -37.65 0
-      vertex 8 -37.6397 8
-      vertex 8 -37.6397 0
-    endloop
-  endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex 8 -37.65 0
-      vertex 8 -37.65 8
-      vertex 8 -37.6397 8
-    endloop
-  endfacet
   facet normal -0 0 -1
     outer loop
       vertex 8 -37.65 0
@@ -20366,7 +20226,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 8 -37.65 8
       vertex 11.0798 -35.5329 8
-      vertex 8 -37.6397 8
+      vertex 9.44582 -35.16 8
     endloop
   endfacet
   facet normal 0 0 1
@@ -20404,41 +20264,6 @@ solid OpenSCAD_Model
       vertex 27.99 -9.8 39.29
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex 8 37.6397 0
-      vertex 8 37.6397 8
-      vertex 8 37.65 8
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 8 37.6397 0
-      vertex 8 37.65 0
-      vertex 9.025 36.4646 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex 8 37.6397 0
-      vertex 8 37.65 8
-      vertex 8 37.65 0
-    endloop
-  endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex 8 37.6397 8
-      vertex 11.0798 35.5329 8
-      vertex 8 37.65 8
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 8 37.6397 8
-      vertex 9.44582 35.16 8
-      vertex 11.0798 35.5329 8
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 8 37.65 0
@@ -20474,6 +20299,13 @@ solid OpenSCAD_Model
       vertex 28 37.65 0
     endloop
   endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 8 37.65 8
+      vertex 9.44582 35.16 8
+      vertex 11.0798 35.5329 8
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 8.01 -10.8 16
diff --git a/dibond/stls/y_belt_anchor.stl b/dibond/stls/y_belt_anchor.stl
index 98c1854..c8634bb 100644
--- a/dibond/stls/y_belt_anchor.stl
+++ b/dibond/stls/y_belt_anchor.stl
@@ -38,7 +38,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -0.429768 -4.70752 0
       vertex 1.20418 -4.33458 0
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
     endloop
   endfacet
   facet normal -0.222521 0.974928 0
@@ -72,7 +72,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -0.429768 13.7075 0
-      vertex 2.25 16.6189 0
+      vertex 2.25 16.6292 0
       vertex 1.20418 13.3346 0
     endloop
   endfacet
@@ -170,7 +170,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex -1.625 -5.63916 7
-      vertex 2.25 -7.61891 7
+      vertex 2.25 -7.62916 7
       vertex 1.625 -5.63916 7
     endloop
   endfacet
@@ -199,7 +199,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1.625 14.6392 7
       vertex 1.625 14.6392 7
-      vertex 2.25 16.6189 7
+      vertex 2.25 16.6292 7
     endloop
   endfacet
   facet normal 0 1 0
@@ -344,144 +344,46 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
       vertex -0.429768 -4.70752 0
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
       vertex -1.7401 -3.66257 0
       vertex -0.429768 -4.70752 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 -7.61891 7
-      vertex 2.25 -7.61891 7
-      vertex -1.625 -5.63916 7
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 -7.61891 7
-      vertex 2.25 -7.62915 7
-      vertex 2.25 -7.61891 7
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.61891 0
-      vertex 2.25 -7.61891 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.61891 7
-      vertex -2.25 -7.61891 0
-    endloop
-  endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.62915 7
-      vertex -2.25 -7.61891 7
-    endloop
-  endfacet
-  facet normal 0 0 -1
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-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.61891 0
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-  endfacet
   facet normal 0 -1 -0
     outer loop
-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.62915 0
-      vertex 2.25 -7.62915 7
+      vertex -2.25 -7.62916 0
+      vertex 2.25 -7.62916 0
+      vertex 2.25 -7.62916 7
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.62915 7
-      vertex -2.25 -7.62915 7
+      vertex -2.25 -7.62916 0
+      vertex 2.25 -7.62916 7
+      vertex -2.25 -7.62916 7
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -2.25 -7.62915 7
-      vertex 2.25 -7.62915 7
-      vertex -2.25 -7.61891 7
+      vertex -2.25 -7.62916 7
+      vertex 2.25 -7.62916 7
+      vertex -1.625 -5.63916 7
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -2.25 16.6189 0
+      vertex -2.25 16.6292 0
       vertex -0.429768 13.7075 0
       vertex -1.7401 12.6626 0
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6189 7
-      vertex -2.25 16.6292 7
-    endloop
-  endfacet
-  facet normal -0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6292 0
-      vertex 2.25 16.6292 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6292 7
-      vertex -2.25 16.6292 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex 2.25 16.6189 0
-      vertex -0.429768 13.7075 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex 2.25 16.6292 0
-      vertex 2.25 16.6189 0
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 16.6189 7
-      vertex -1.625 14.6392 7
-      vertex 2.25 16.6189 7
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-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 16.6189 7
-      vertex 2.25 16.6189 7
-      vertex 2.25 16.6292 7
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-      vertex -2.25 16.6189 7
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-      vertex -2.25 16.6292 7
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -2.25 16.6292 0
@@ -489,6 +391,20 @@ solid OpenSCAD_Model
       vertex 2.25 16.6292 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -2.25 16.6292 0
+      vertex 2.25 16.6292 0
+      vertex -0.429768 13.7075 0
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -2.25 16.6292 7
+      vertex -1.625 14.6392 7
+      vertex 2.25 16.6292 7
+    endloop
+  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -2.25 16.6292 7
@@ -500,56 +416,56 @@ solid OpenSCAD_Model
     outer loop
       vertex -2.49773 -7.61891 0
       vertex -1.7401 -3.66257 0
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413528 -0.999145 -0
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@@ -2176,32 +2092,18 @@ solid OpenSCAD_Model
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@@ -2295,6 +2141,20 @@ solid OpenSCAD_Model
       vertex -5.26 9 18.7632
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@@ -2355,13 +2215,13 @@ solid OpenSCAD_Model
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@@ -3310,6 +3170,76 @@ solid OpenSCAD_Model
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@@ -3335,7 +3265,7 @@ solid OpenSCAD_Model
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@@ -3345,6 +3275,20 @@ solid OpenSCAD_Model
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@@ -3369,7 +3313,7 @@ solid OpenSCAD_Model
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@@ -3758,13 +3632,6 @@ solid OpenSCAD_Model
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@@ -3821,65 +3688,30 @@ solid OpenSCAD_Model
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@@ -4178,11 +4003,11 @@ solid OpenSCAD_Model
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@@ -4192,13 +4017,6 @@ solid OpenSCAD_Model
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@@ -4273,7 +4091,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 3.26 -4.61524 7
       vertex 5.20908 -5.12294 7
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
   facet normal 0 -0.931451 0.363867
@@ -4286,7 +4104,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 3.26 -4.61524 7
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
       vertex 5.25 -4.61524 7
     endloop
   endfacet
@@ -4601,7 +4419,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 4.40713 1.25909 0
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 5.25 0 0
     endloop
   endfacet
@@ -4609,7 +4427,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.40713 1.25909 0
       vertex 7.33528 2.66921 0
-      vertex 6 0.0102539 0
+      vertex 6 0 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -4703,10 +4521,10 @@ solid OpenSCAD_Model
       vertex 4.65 2.71515 18.85
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex 4.65 2.56864 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
       vertex 5.07977 2.61706 18.85
     endloop
   endfacet
@@ -4763,7 +4581,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.65 6.43136 18.85
       vertex 5.07977 6.38294 18.85
-      vertex 6 8.98975 18.85
+      vertex 6 9 18.85
     endloop
   endfacet
   facet normal 0 0 -1
@@ -4805,13 +4623,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.89287 7.74091 0
       vertex 5.25 9 0
-      vertex 6 8.98975 0
+      vertex 6 9 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
       vertex 4.89287 7.74091 0
-      vertex 6 8.98975 0
+      vertex 6 9 0
       vertex 6.24773 8.98975 0
     endloop
   endfacet
@@ -4895,7 +4713,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 5.07977 2.61706 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
       vertex 6.24773 0.0102539 18.85
     endloop
   endfacet
@@ -4952,7 +4770,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.07977 6.38294 18.85
       vertex 6.24773 8.98975 18.85
-      vertex 6 8.98975 18.85
+      vertex 6 9 18.85
     endloop
   endfacet
   facet normal 0 0 1
@@ -5025,28 +4843,28 @@ solid OpenSCAD_Model
       vertex 5.58285 2.56292 14.87
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825967 0
     outer loop
       vertex 5.20908 -5.12294 0
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.20908 -5.12294 7
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825967 0
     outer loop
       vertex 5.20908 -5.12294 7
-      vertex 5.25 -4.62915 0
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 0
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825967 0
     outer loop
       vertex 5.20908 14.1229 0
       vertex 5.20908 14.1229 7
       vertex 5.25 13.6292 7
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825967 0
     outer loop
       vertex 5.20908 14.1229 0
       vertex 5.25 13.6292 7
@@ -5090,21 +4908,21 @@ solid OpenSCAD_Model
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.25 -4.61915 6.99
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.25 0 0
       vertex 5.25 -4.61915 6.99
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
       vertex 5.25 -4.61915 6.99
       vertex 5.25 -4.61524 7
     endloop
@@ -5123,13 +4941,6 @@ solid OpenSCAD_Model
       vertex 5.26 0 6.99
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 5.25 0 0
-      vertex 6 0.0102539 0
-      vertex 6 0 0
-    endloop
-  endfacet
   facet normal 1 0 -0
     outer loop
       vertex 5.25 13.5952 7
@@ -5179,13 +4990,6 @@ solid OpenSCAD_Model
       vertex 6 9 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 5.25 9 0
-      vertex 6 9 0
-      vertex 6 8.98975 0
-    endloop
-  endfacet
   facet normal -0 0 -1
     outer loop
       vertex 5.25 9 6.99
@@ -5298,65 +5102,37 @@ solid OpenSCAD_Model
       vertex 6.33094 5.8405 14.87
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
       vertex 6 0 0
-      vertex 6 0.0102539 0
-      vertex 6 0 18.85
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 6 0 18.85
-      vertex 6 0.0102539 0
-      vertex 6 0.0102539 18.85
-    endloop
-  endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex 6 0.0102539 0
       vertex 6.24773 0.0102539 0
       vertex 6.24773 0.0102539 18.85
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 6.24773 0.0102539 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 7.33528 2.66921 0
       vertex 6.24773 0.0102539 0
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.0413566 0.999144 0
     outer loop
-      vertex 6 8.98975 0
-      vertex 6 8.98975 18.85
+      vertex 6 9 0
+      vertex 6 9 18.85
       vertex 6.24773 8.98975 0
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413566 0.999144 -0
     outer loop
-      vertex 6 8.98975 0
-      vertex 6 9 0
-      vertex 6 8.98975 18.85
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 6 8.98975 18.85
-      vertex 6 9 0
       vertex 6 9 18.85
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex 6 8.98975 18.85
       vertex 6.24773 8.98975 18.85
       vertex 6.24773 8.98975 0
     endloop
diff --git a/dibond/stls/y_belt_anchor_toothed.stl b/dibond/stls/y_belt_anchor_toothed.stl
index 7e05676..d22c56d 100644
--- a/dibond/stls/y_belt_anchor_toothed.stl
+++ b/dibond/stls/y_belt_anchor_toothed.stl
@@ -38,7 +38,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -0.429768 -4.70752 0
       vertex 1.20418 -4.33458 0
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
     endloop
   endfacet
   facet normal -0.222521 0.974928 0
@@ -72,7 +72,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -0.429768 13.7075 0
-      vertex 2.25 16.6189 0
+      vertex 2.25 16.6292 0
       vertex 1.20418 13.3346 0
     endloop
   endfacet
@@ -170,7 +170,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex -1.625 -5.63916 7
-      vertex 2.25 -7.61891 7
+      vertex 2.25 -7.62916 7
       vertex 1.625 -5.63916 7
     endloop
   endfacet
@@ -199,7 +199,7 @@ solid OpenSCAD_Model
     outer loop
       vertex -1.625 14.6392 7
       vertex 1.625 14.6392 7
-      vertex 2.25 16.6189 7
+      vertex 2.25 16.6292 7
     endloop
   endfacet
   facet normal 0 1 0
@@ -344,144 +344,46 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
       vertex -0.429768 -4.70752 0
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
       vertex -1.7401 -3.66257 0
       vertex -0.429768 -4.70752 0
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 -7.61891 7
-      vertex 2.25 -7.61891 7
-      vertex -1.625 -5.63916 7
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 -7.61891 7
-      vertex 2.25 -7.62915 7
-      vertex 2.25 -7.61891 7
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.61891 0
-      vertex 2.25 -7.61891 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.61891 7
-      vertex -2.25 -7.61891 0
-    endloop
-  endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex -2.25 -7.62915 7
-      vertex -2.25 -7.61891 7
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.61891 0
-      vertex 2.25 -7.62915 0
-    endloop
-  endfacet
   facet normal 0 -1 -0
     outer loop
-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.62915 0
-      vertex 2.25 -7.62915 7
+      vertex -2.25 -7.62916 0
+      vertex 2.25 -7.62916 0
+      vertex 2.25 -7.62916 7
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -2.25 -7.62915 0
-      vertex 2.25 -7.62915 7
-      vertex -2.25 -7.62915 7
+      vertex -2.25 -7.62916 0
+      vertex 2.25 -7.62916 7
+      vertex -2.25 -7.62916 7
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -2.25 -7.62915 7
-      vertex 2.25 -7.62915 7
-      vertex -2.25 -7.61891 7
+      vertex -2.25 -7.62916 7
+      vertex 2.25 -7.62916 7
+      vertex -1.625 -5.63916 7
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -2.25 16.6189 0
+      vertex -2.25 16.6292 0
       vertex -0.429768 13.7075 0
       vertex -1.7401 12.6626 0
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6189 7
-      vertex -2.25 16.6292 7
-    endloop
-  endfacet
-  facet normal -0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6292 0
-      vertex 2.25 16.6292 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex -2.25 16.6292 7
-      vertex -2.25 16.6292 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex 2.25 16.6189 0
-      vertex -0.429768 13.7075 0
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-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -2.25 16.6189 0
-      vertex 2.25 16.6292 0
-      vertex 2.25 16.6189 0
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 16.6189 7
-      vertex -1.625 14.6392 7
-      vertex 2.25 16.6189 7
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-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -2.25 16.6189 7
-      vertex 2.25 16.6189 7
-      vertex 2.25 16.6292 7
-    endloop
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-    outer loop
-      vertex -2.25 16.6189 7
-      vertex 2.25 16.6292 7
-      vertex -2.25 16.6292 7
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -2.25 16.6292 0
@@ -489,6 +391,20 @@ solid OpenSCAD_Model
       vertex 2.25 16.6292 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -2.25 16.6292 0
+      vertex 2.25 16.6292 0
+      vertex -0.429768 13.7075 0
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -2.25 16.6292 7
+      vertex -1.625 14.6392 7
+      vertex 2.25 16.6292 7
+    endloop
+  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -2.25 16.6292 7
@@ -500,56 +416,56 @@ solid OpenSCAD_Model
     outer loop
       vertex -2.49773 -7.61891 0
       vertex -1.7401 -3.66257 0
-      vertex -2.25 -7.61891 0
+      vertex -2.25 -7.62916 0
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413528 -0.999145 -0
     outer loop
       vertex -2.49773 -7.61891 0
-      vertex -2.25 -7.61891 0
-      vertex -2.25 -7.61891 7
+      vertex -2.25 -7.62916 0
+      vertex -2.25 -7.62916 7
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413528 -0.999145 0
     outer loop
       vertex -2.49773 -7.61891 0
-      vertex -2.25 -7.61891 7
+      vertex -2.25 -7.62916 7
       vertex -2.49773 -7.61891 7
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex -2.49773 -7.61891 7
-      vertex -2.25 -7.61891 7
+      vertex -2.25 -7.62916 7
       vertex -1.625 -5.63916 7
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -2.49773 16.6189 0
-      vertex -2.25 16.6189 0
+      vertex -2.25 16.6292 0
       vertex -1.7401 12.6626 0
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -2.49773 16.6189 0
       vertex -2.49773 16.6189 7
-      vertex -2.25 16.6189 0
+      vertex -2.25 16.6292 0
     endloop
   endfacet
   facet normal -0 0 1
     outer loop
       vertex -2.49773 16.6189 7
       vertex -1.625 14.6392 7
-      vertex -2.25 16.6189 7
+      vertex -2.25 16.6292 7
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -2.49773 16.6189 7
-      vertex -2.25 16.6189 7
-      vertex -2.25 16.6189 0
+      vertex -2.25 16.6292 7
+      vertex -2.25 16.6292 0
     endloop
   endfacet
   facet normal -0 0 -1
@@ -678,7 +594,7 @@ solid OpenSCAD_Model
       vertex -1.625 -5.63916 7
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
     outer loop
       vertex -2.98645 16.5374 0
       vertex -2.49773 16.6189 0
@@ -1476,7 +1392,7 @@ solid OpenSCAD_Model
       vertex -1.625 -5.63916 7
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
     outer loop
       vertex -3.45508 16.3765 0
       vertex -2.98645 16.5374 0
@@ -2143,70 +2059,70 @@ solid OpenSCAD_Model
   endfacet
   facet normal -0 0 -1
     outer loop
-      vertex -5.25 -4.62915 0
+      vertex -5.25 -4.62916 0
       vertex -1.7401 -1.9866 0
       vertex -1.7401 -3.66257 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -5.25 -4.62915 0
+      vertex -5.25 -4.62916 0
       vertex -1.7401 -3.66257 0
       vertex -5.20908 -5.12294 0
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825967 0
     outer loop
-      vertex -5.25 -4.62915 0
+      vertex -5.25 -4.62916 0
       vertex -5.20908 -5.12294 0
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 7
     endloop
   endfacet
   facet normal -1 0 -0
     outer loop
-      vertex -5.25 -4.62915 0
+      vertex -5.25 -4.62916 0
       vertex -5.25 -4.61915 6.99
       vertex -5.25 0 0
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex -5.25 -4.62915 0
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 0
+      vertex -5.25 -4.62916 7
       vertex -5.25 -4.61915 6.99
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -5.25 -4.62915 0
+      vertex -5.25 -4.62916 0
       vertex -5.25 0 0
       vertex -1.7401 -1.9866 0
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 7
       vertex -3.26 -4.61524 7
       vertex -5.25 -4.61524 7
     endloop
   endfacet
-  facet normal -0.996583 -0.0825944 0
+  facet normal -0.996583 -0.0825967 0
     outer loop
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 7
       vertex -5.20908 -5.12294 0
       vertex -5.20908 -5.12294 7
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 7
       vertex -5.20908 -5.12294 7
       vertex -3.26 -4.61524 7
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex -5.25 -4.62915 7
+      vertex -5.25 -4.62916 7
       vertex -5.25 -4.61524 7
       vertex -5.25 -4.61915 6.99
     endloop
@@ -2253,14 +2169,14 @@ solid OpenSCAD_Model
       vertex -1.7401 12.6626 0
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825967 0
     outer loop
       vertex -5.25 13.6292 0
       vertex -5.20908 14.1229 7
       vertex -5.20908 14.1229 0
     endloop
   endfacet
-  facet normal -0.996583 0.0825944 0
+  facet normal -0.996583 0.0825967 0
     outer loop
       vertex -5.25 13.6292 0
       vertex -5.25 13.6292 7
@@ -2463,32 +2379,18 @@ solid OpenSCAD_Model
       vertex -6 0 18.85
     endloop
   endfacet
-  facet normal -1 -0 0
+  facet normal 0 0 1
     outer loop
-      vertex -6 0 0
       vertex -6 0 18.85
-      vertex -6 0.0102539 18.85
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 0 0
-      vertex -6 0.0102539 0
-      vertex -5.25 0 0
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -6 0 0
-      vertex -6 0.0102539 18.85
-      vertex -6 0.0102539 0
+      vertex -3.1 0 18.85
+      vertex -4.65 2.56864 18.85
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex -6 0 18.85
-      vertex -3.1 0 18.85
-      vertex -6 0.0102539 18.85
+      vertex -4.65 2.56864 18.85
+      vertex -5.07977 2.61706 18.85
     endloop
   endfacet
   facet normal 0 -1 0
@@ -2505,62 +2407,6 @@ solid OpenSCAD_Model
       vertex -5.26 0 18.8144
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -6 0.0102539 18.85
-      vertex -3.1 0 18.85
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-  endfacet
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-      vertex -6 8.98975 18.85
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-      vertex -6 8.98975 0
-      vertex -6 9 18.85
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-      vertex -3.1 9 18.85
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-    endloop
-  endfacet
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-      vertex -6 8.98975 18.85
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-      vertex -4.65 6.43136 18.85
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex -6 9 0
@@ -2582,6 +2428,20 @@ solid OpenSCAD_Model
       vertex -5.26 9 18.7632
     endloop
   endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex -6 9 18.85
+      vertex -4.65 6.43136 18.85
+      vertex -3.1 9 18.85
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -6 9 18.85
+      vertex -5.07977 6.38294 18.85
+      vertex -4.65 6.43136 18.85
+    endloop
+  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -6 9 18.85
@@ -2589,46 +2449,46 @@ solid OpenSCAD_Model
       vertex -5.26 9 6.99
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413566 -0.999144 -0
     outer loop
       vertex -6.24773 0.0102539 0
-      vertex -6 0.0102539 0
-      vertex -6 0.0102539 18.85
+      vertex -6 0 0
+      vertex -6 0 18.85
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413566 -0.999144 0
     outer loop
       vertex -6.24773 0.0102539 0
-      vertex -6 0.0102539 18.85
+      vertex -6 0 18.85
       vertex -6.24773 0.0102539 18.85
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex -6.24773 0.0102539 18.85
-      vertex -6 0.0102539 18.85
+      vertex -6 0 18.85
       vertex -5.07977 2.61706 18.85
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 8.98975 0
       vertex -6.24773 8.98975 18.85
-      vertex -6 8.98975 0
+      vertex -6 9 0
     endloop
   endfacet
   facet normal -0 0 1
     outer loop
       vertex -6.24773 8.98975 18.85
       vertex -5.07977 6.38294 18.85
-      vertex -6 8.98975 18.85
+      vertex -6 9 18.85
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 8.98975 18.85
-      vertex -6 8.98975 18.85
-      vertex -6 8.98975 0
+      vertex -6 9 18.85
+      vertex -6 9 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -2642,13 +2502,13 @@ solid OpenSCAD_Model
     outer loop
       vertex -6.275 1.68542 0
       vertex -5.25 0 0
-      vertex -6 0.0102539 0
+      vertex -6 0 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -6.275 1.68542 0
-      vertex -6 0.0102539 0
+      vertex -6 0 0
       vertex -6.24773 0.0102539 0
     endloop
   endfacet
@@ -2715,18 +2575,18 @@ solid OpenSCAD_Model
       vertex -3.025 7.31458 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6.275 7.31458 0
-      vertex -6 8.98975 0
-      vertex -5.25 9 0
-    endloop
-  endfacet
   facet normal -0 0 -1
+    outer loop
+      vertex -6.275 7.31458 0
+      vertex -6 9 0
+      vertex -5.25 9 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
     outer loop
       vertex -6.275 7.31458 0
       vertex -6.24773 8.98975 0
-      vertex -6 8.98975 0
+      vertex -6 9 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -3587,7 +3447,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 1.20418 -4.33458 0
       vertex 1.93136 -2.82458 0
-      vertex 2.25 -7.61891 0
+      vertex 5.25 -4.62916 0
     endloop
   endfacet
   facet normal -0.900969 0.433884 0
@@ -3597,6 +3457,76 @@ solid OpenSCAD_Model
       vertex 1.93136 -2.82458 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 2.49773 -7.61891 0
+      vertex 2.25 -7.62916 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 2.98645 -7.53735 0
+      vertex 2.49773 -7.61891 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 3.45508 -7.37648 0
+      vertex 2.98645 -7.53735 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 3.89084 -7.14066 0
+      vertex 3.45508 -7.37648 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 4.28183 -6.83633 0
+      vertex 3.89084 -7.14066 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 4.61742 -6.4718 0
+      vertex 4.28183 -6.83633 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 4.88841 -6.05701 0
+      vertex 4.61742 -6.4718 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 5.08745 -5.60326 0
+      vertex 4.88841 -6.05701 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 5.20908 -5.12294 0
+      vertex 5.08745 -5.60326 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 -4.33458 0
+      vertex 5.25 -4.62916 0
+      vertex 5.20908 -5.12294 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 1.20418 -4.33458 4
@@ -3622,7 +3552,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 1.20418 10.3146 0
       vertex 1.93136 11.8246 0
-      vertex 1.96473 6.33079 0
+      vertex 5.25 9 0
     endloop
   endfacet
   facet normal -0.900969 0.433884 0
@@ -3632,6 +3562,20 @@ solid OpenSCAD_Model
       vertex 1.93136 11.8246 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 10.3146 0
+      vertex 4.89287 7.74091 0
+      vertex 1.96473 6.33079 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 1.20418 10.3146 0
+      vertex 5.25 9 0
+      vertex 4.89287 7.74091 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 1.20418 10.3146 4
@@ -3656,7 +3600,7 @@ solid OpenSCAD_Model
   facet normal -0 0 -1
     outer loop
       vertex 1.20418 13.3346 0
-      vertex 2.25 16.6189 0
+      vertex 2.25 16.6292 0
       vertex 2.49773 16.6189 0
     endloop
   endfacet
@@ -3789,7 +3733,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 1.625 -5.63916 7
-      vertex 2.25 -7.61891 7
+      vertex 2.25 -7.62916 7
       vertex 2.49773 -7.61891 7
     endloop
   endfacet
@@ -3832,7 +3776,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 1.625 14.6392 7
       vertex 2.49773 16.6189 7
-      vertex 2.25 16.6189 7
+      vertex 2.25 16.6292 7
     endloop
   endfacet
   facet normal 0 0 1
@@ -3961,81 +3905,11 @@ solid OpenSCAD_Model
       vertex 4.40713 1.25909 0
     endloop
   endfacet
-  facet normal -0 0 -1
-    outer loop
-      vertex 1.93136 -2.82458 0
-      vertex 2.98645 -7.53735 0
-      vertex 2.25 -7.61891 0
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-      vertex 1.93136 -2.82458 0
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-      vertex 3.89084 -7.14066 0
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-  endfacet
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-      vertex 1.93136 -2.82458 0
-      vertex 5.08745 -5.60326 0
-      vertex 4.88841 -6.05701 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 1.93136 -2.82458 0
-      vertex 5.20908 -5.12294 0
-      vertex 5.08745 -5.60326 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 1.93136 -2.82458 0
-      vertex 5.25 -4.62915 0
-      vertex 5.20908 -5.12294 0
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex 1.93136 -2.82458 0
       vertex 5.25 0 0
-      vertex 5.25 -4.62915 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 1.93136 11.8246 0
-      vertex 4.89287 7.74091 0
-      vertex 1.96473 6.33079 0
+      vertex 5.25 -4.62916 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -4045,13 +3919,6 @@ solid OpenSCAD_Model
       vertex 5.25 9 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 1.93136 11.8246 0
-      vertex 5.25 9 0
-      vertex 4.89287 7.74091 0
-    endloop
-  endfacet
   facet normal 0.433884 -0.900969 0
     outer loop
       vertex 1.96473 6.33079 0
@@ -4108,65 +3975,30 @@ solid OpenSCAD_Model
       vertex 3.71715 6.43708 14.87
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0413528 -0.999145 0
     outer loop
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
       vertex 2.49773 -7.61891 0
       vertex 2.49773 -7.61891 7
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0413528 -0.999145 0
     outer loop
-      vertex 2.25 -7.61891 0
+      vertex 2.25 -7.62916 0
       vertex 2.49773 -7.61891 7
-      vertex 2.25 -7.61891 7
+      vertex 2.25 -7.62916 7
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0.0413566 0.999144 0
     outer loop
-      vertex 2.25 -7.61891 0
-      vertex 2.98645 -7.53735 0
-      vertex 2.49773 -7.61891 0
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 2.25 -7.62915 0
-      vertex 2.25 -7.61891 0
-      vertex 2.25 -7.62915 7
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-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 2.25 -7.62915 7
-      vertex 2.25 -7.61891 0
-      vertex 2.25 -7.61891 7
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 2.25 16.6189 0
-      vertex 2.25 16.6189 7
+      vertex 2.25 16.6292 0
+      vertex 2.25 16.6292 7
       vertex 2.49773 16.6189 0
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413566 0.999144 -0
     outer loop
-      vertex 2.25 16.6189 0
-      vertex 2.25 16.6292 0
-      vertex 2.25 16.6189 7
-    endloop
-  endfacet
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-    outer loop
-      vertex 2.25 16.6189 7
-      vertex 2.25 16.6292 0
       vertex 2.25 16.6292 7
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-  facet normal 0 1 -0
-    outer loop
-      vertex 2.25 16.6189 7
       vertex 2.49773 16.6189 7
       vertex 2.49773 16.6189 0
     endloop
@@ -4539,13 +4371,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 3.1 0 18.85
       vertex 6 0 18.85
-      vertex 6 0.0102539 18.85
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 3.1 0 18.85
-      vertex 6 0.0102539 18.85
       vertex 4.65 2.56864 18.85
     endloop
   endfacet
@@ -4626,11 +4451,11 @@ solid OpenSCAD_Model
       vertex 3.26 9 7
     endloop
   endfacet
-  facet normal 0 0 1
+  facet normal -0 0 1
     outer loop
       vertex 3.1 9 18.85
       vertex 4.65 6.43136 18.85
-      vertex 6 8.98975 18.85
+      vertex 6 9 18.85
     endloop
   endfacet
   facet normal 0 1 -0
@@ -4640,13 +4465,6 @@ solid OpenSCAD_Model
       vertex 3.26 9 18.7632
     endloop
   endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex 3.1 9 18.85
-      vertex 6 8.98975 18.85
-      vertex 6 9 18.85
-    endloop
-  endfacet
   facet normal 0 1 0
     outer loop
       vertex 3.1 9 18.85
@@ -4721,7 +4539,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 3.26 -4.61524 7
       vertex 5.20908 -5.12294 7
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
   facet normal 0 -0.931451 0.363867
@@ -4734,7 +4552,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 3.26 -4.61524 7
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
       vertex 5.25 -4.61524 7
     endloop
   endfacet
@@ -5049,7 +4867,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 4.40713 1.25909 0
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 5.25 0 0
     endloop
   endfacet
@@ -5057,7 +4875,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.40713 1.25909 0
       vertex 7.33528 2.66921 0
-      vertex 6 0.0102539 0
+      vertex 6 0 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -5151,10 +4969,10 @@ solid OpenSCAD_Model
       vertex 4.65 2.71515 18.85
     endloop
   endfacet
-  facet normal -0 0 1
+  facet normal 0 0 1
     outer loop
       vertex 4.65 2.56864 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
       vertex 5.07977 2.61706 18.85
     endloop
   endfacet
@@ -5211,7 +5029,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.65 6.43136 18.85
       vertex 5.07977 6.38294 18.85
-      vertex 6 8.98975 18.85
+      vertex 6 9 18.85
     endloop
   endfacet
   facet normal 0 0 -1
@@ -5253,13 +5071,13 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.89287 7.74091 0
       vertex 5.25 9 0
-      vertex 6 8.98975 0
+      vertex 6 9 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
       vertex 4.89287 7.74091 0
-      vertex 6 8.98975 0
+      vertex 6 9 0
       vertex 6.24773 8.98975 0
     endloop
   endfacet
@@ -5343,7 +5161,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex 5.07977 2.61706 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
       vertex 6.24773 0.0102539 18.85
     endloop
   endfacet
@@ -5400,7 +5218,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.07977 6.38294 18.85
       vertex 6.24773 8.98975 18.85
-      vertex 6 8.98975 18.85
+      vertex 6 9 18.85
     endloop
   endfacet
   facet normal 0 0 1
@@ -5473,28 +5291,28 @@ solid OpenSCAD_Model
       vertex 5.58285 2.56292 14.87
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825967 0
     outer loop
       vertex 5.20908 -5.12294 0
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.20908 -5.12294 7
     endloop
   endfacet
-  facet normal 0.996583 -0.0825944 0
+  facet normal 0.996583 -0.0825967 0
     outer loop
       vertex 5.20908 -5.12294 7
-      vertex 5.25 -4.62915 0
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 0
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825967 0
     outer loop
       vertex 5.20908 14.1229 0
       vertex 5.20908 14.1229 7
       vertex 5.25 13.6292 7
     endloop
   endfacet
-  facet normal 0.996583 0.0825944 0
+  facet normal 0.996583 0.0825967 0
     outer loop
       vertex 5.20908 14.1229 0
       vertex 5.25 13.6292 7
@@ -5538,21 +5356,21 @@ solid OpenSCAD_Model
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.25 -4.61915 6.99
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 0
+      vertex 5.25 -4.62916 0
       vertex 5.25 0 0
       vertex 5.25 -4.61915 6.99
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex 5.25 -4.62915 7
+      vertex 5.25 -4.62916 7
       vertex 5.25 -4.61915 6.99
       vertex 5.25 -4.61524 7
     endloop
@@ -5571,13 +5389,6 @@ solid OpenSCAD_Model
       vertex 5.26 0 6.99
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 5.25 0 0
-      vertex 6 0.0102539 0
-      vertex 6 0 0
-    endloop
-  endfacet
   facet normal 1 0 -0
     outer loop
       vertex 5.25 13.5952 7
@@ -5627,13 +5438,6 @@ solid OpenSCAD_Model
       vertex 6 9 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 5.25 9 0
-      vertex 6 9 0
-      vertex 6 8.98975 0
-    endloop
-  endfacet
   facet normal -0 0 -1
     outer loop
       vertex 5.25 9 6.99
@@ -5746,65 +5550,37 @@ solid OpenSCAD_Model
       vertex 6.33094 5.8405 14.87
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
       vertex 6 0 0
-      vertex 6 0.0102539 0
-      vertex 6 0 18.85
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 6 0 18.85
-      vertex 6 0.0102539 0
-      vertex 6 0.0102539 18.85
-    endloop
-  endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex 6 0.0102539 0
       vertex 6.24773 0.0102539 0
       vertex 6.24773 0.0102539 18.85
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 6.24773 0.0102539 18.85
-      vertex 6 0.0102539 18.85
+      vertex 6 0 18.85
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 6 0.0102539 0
+      vertex 6 0 0
       vertex 7.33528 2.66921 0
       vertex 6.24773 0.0102539 0
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.0413566 0.999144 0
     outer loop
-      vertex 6 8.98975 0
-      vertex 6 8.98975 18.85
+      vertex 6 9 0
+      vertex 6 9 18.85
       vertex 6.24773 8.98975 0
     endloop
   endfacet
-  facet normal 1 0 0
+  facet normal 0.0413566 0.999144 -0
     outer loop
-      vertex 6 8.98975 0
-      vertex 6 9 0
-      vertex 6 8.98975 18.85
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 6 8.98975 18.85
-      vertex 6 9 0
       vertex 6 9 18.85
-    endloop
-  endfacet
-  facet normal 0 1 -0
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-      vertex 6 8.98975 18.85
       vertex 6.24773 8.98975 18.85
       vertex 6.24773 8.98975 0
     endloop
diff --git a/dibond/stls/y_belt_clip.stl b/dibond/stls/y_belt_clip.stl
index bcde439..05772de 100644
--- a/dibond/stls/y_belt_clip.stl
+++ b/dibond/stls/y_belt_clip.stl
@@ -153,25 +153,11 @@ solid OpenSCAD_Model
       vertex -3.44582 1.51 2.8
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -6 -4.48975 2.8
-      vertex -3.44582 -1.51 2.8
-      vertex -5.07977 -1.88294 2.8
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 -4.48975 3.8147e-007
-      vertex -5.07977 -1.88294 3.8147e-007
-      vertex -3.44582 -1.51 3.8147e-007
-    endloop
-  endfacet
   facet normal 0 0 1
     outer loop
       vertex -6 -4.5 2.8
       vertex -3.44582 -1.51 2.8
-      vertex -6 -4.48975 2.8
+      vertex -5.07977 -1.88294 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -188,27 +174,13 @@ solid OpenSCAD_Model
       vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.48975 2.8
-      vertex -6 -4.48975 3.8147e-007
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
+      vertex -5.07977 -1.88294 3.8147e-007
       vertex -3.44582 -1.51 3.8147e-007
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.5 2.8
-      vertex -6 -4.48975 2.8
-    endloop
-  endfacet
   facet normal 0 -1 0
     outer loop
       vertex -6 -4.5 3.8147e-007
@@ -225,53 +197,18 @@ solid OpenSCAD_Model
   endfacet
   facet normal -0 0 1
     outer loop
-      vertex -6 4.48975 2.8
-      vertex -3.44582 1.51 2.8
       vertex -6 4.5 2.8
+      vertex -3.44582 1.51 2.8
+      vertex 6 4.5 2.8
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -6 4.48975 2.8
+      vertex -6 4.5 2.8
       vertex -5.07977 1.88294 2.8
       vertex -3.44582 1.51 2.8
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -3.44582 1.51 3.8147e-007
-      vertex -5.07977 1.88294 3.8147e-007
-    endloop
-  endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.48975 2.8
-      vertex -6 4.5 2.8
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.5 2.8
-      vertex -6 4.5 3.8147e-007
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.5 3.8147e-007
-      vertex -3.44582 1.51 3.8147e-007
-    endloop
-  endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex -6 4.5 2.8
-      vertex -3.44582 1.51 2.8
-      vertex 6 4.5 2.8
-    endloop
-  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -6 4.5 2.8
@@ -279,6 +216,13 @@ solid OpenSCAD_Model
       vertex 6 4.5 3.8147e-007
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -6 4.5 3.8147e-007
+      vertex -3.44582 1.51 3.8147e-007
+      vertex -5.07977 1.88294 3.8147e-007
+    endloop
+  endfacet
   facet normal 0 1 0
     outer loop
       vertex -6 4.5 3.8147e-007
@@ -296,7 +240,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -6.24773 -4.48975 2.8
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 2.8
       vertex -5.07977 -1.88294 2.8
     endloop
   endfacet
@@ -304,49 +248,49 @@ solid OpenSCAD_Model
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
       vertex -5.07977 -1.88294 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
+      vertex -6 -4.5 3.8147e-007
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413566 -0.999144 0
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 2.8
       vertex -6.24773 -4.48975 2.8
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413566 -0.999144 -0
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 3.8147e-007
+      vertex -6 -4.5 2.8
     endloop
   endfacet
   facet normal -0 0 1
     outer loop
       vertex -6.24773 4.48975 2.8
       vertex -5.07977 1.88294 2.8
-      vertex -6 4.48975 2.8
+      vertex -6 4.5 2.8
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 4.48975 2.8
-      vertex -6 4.48975 2.8
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 2.8
+      vertex -6 4.5 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -6.24773 4.48975 3.8147e-007
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 3.8147e-007
       vertex -5.07977 1.88294 3.8147e-007
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 4.48975 3.8147e-007
       vertex -6.24773 4.48975 2.8
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 3.8147e-007
     endloop
   endfacet
   facet normal 0.62349 0.781831 -0
@@ -1015,17 +959,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal -0 0 1
-    outer loop
-      vertex 4.22023 -1.88294 2.8
-      vertex 6 -4.48975 2.8
-      vertex 5.85418 -1.51 2.8
-    endloop
-  endfacet
-  facet normal 0 0 1
     outer loop
       vertex 4.22023 -1.88294 2.8
       vertex 6 -4.5 2.8
-      vertex 6 -4.48975 2.8
+      vertex 5.85418 -1.51 2.8
     endloop
   endfacet
   facet normal -0.222521 0.974928 0
@@ -1039,13 +976,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.22023 -1.88294 3.8147e-007
       vertex 5.85418 -1.51 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 4.22023 -1.88294 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
       vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
@@ -1053,13 +983,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.22023 1.88294 2.8
       vertex 5.85418 1.51 2.8
-      vertex 6 4.48975 2.8
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 4.22023 1.88294 2.8
-      vertex 6 4.48975 2.8
       vertex 6 4.5 2.8
     endloop
   endfacet
@@ -1078,23 +1001,16 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal 0 0 -1
-    outer loop
-      vertex 4.22023 1.88294 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
-      vertex 5.85418 1.51 3.8147e-007
-    endloop
-  endfacet
-  facet normal -0 0 -1
     outer loop
       vertex 4.22023 1.88294 3.8147e-007
       vertex 6 4.5 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
+      vertex 5.85418 1.51 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 5.85418 -1.51 2.8
-      vertex 6 -4.48975 2.8
+      vertex 6 -4.5 2.8
       vertex 6.24773 -4.48975 2.8
     endloop
   endfacet
@@ -1179,7 +1095,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.85418 -1.51 3.8147e-007
       vertex 6.24773 -4.48975 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
+      vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
   facet normal -0.900969 0.433884 0
@@ -1263,7 +1179,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.85418 1.51 2.8
       vertex 6.24773 4.48975 2.8
-      vertex 6 4.48975 2.8
+      vertex 6 4.5 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -1346,7 +1262,7 @@ solid OpenSCAD_Model
   facet normal -0 0 -1
     outer loop
       vertex 5.85418 1.51 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
+      vertex 6 4.5 3.8147e-007
       vertex 6.24773 4.48975 3.8147e-007
     endloop
   endfacet
@@ -1427,60 +1343,32 @@ solid OpenSCAD_Model
       vertex 6.58136 0 3.8147e-007
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
-      vertex 6 -4.48975 3.8147e-007
+      vertex 6 -4.5 3.8147e-007
       vertex 6.24773 -4.48975 2.8
-      vertex 6 -4.48975 2.8
+      vertex 6 -4.5 2.8
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal 0.0413566 -0.999144 0
     outer loop
-      vertex 6 -4.48975 3.8147e-007
+      vertex 6 -4.5 3.8147e-007
       vertex 6.24773 -4.48975 3.8147e-007
       vertex 6.24773 -4.48975 2.8
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 0.0413566 0.999144 -0
     outer loop
-      vertex 6 -4.5 2.8
-      vertex 6 -4.48975 3.8147e-007
-      vertex 6 -4.48975 2.8
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 6 -4.5 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
-      vertex 6 -4.5 2.8
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-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex 6 4.48975 2.8
-      vertex 6 4.5 3.8147e-007
       vertex 6 4.5 2.8
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex 6 4.48975 2.8
       vertex 6.24773 4.48975 2.8
       vertex 6.24773 4.48975 3.8147e-007
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.0413566 0.999144 0
     outer loop
-      vertex 6 4.48975 3.8147e-007
-      vertex 6 4.48975 2.8
-      vertex 6.24773 4.48975 3.8147e-007
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 6 4.48975 3.8147e-007
       vertex 6 4.5 3.8147e-007
-      vertex 6 4.48975 2.8
+      vertex 6 4.5 2.8
+      vertex 6.24773 4.48975 3.8147e-007
     endloop
   endfacet
   facet normal 0.164604 -0.98636 0
diff --git a/dibond/stls/y_belt_clip_toothed.stl b/dibond/stls/y_belt_clip_toothed.stl
index b87045e..d70845d 100644
--- a/dibond/stls/y_belt_clip_toothed.stl
+++ b/dibond/stls/y_belt_clip_toothed.stl
@@ -447,25 +447,11 @@ solid OpenSCAD_Model
       vertex -3.44582 1.51 2.8
     endloop
   endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -6 -4.48975 2.8
-      vertex -3 -2.5 2.8
-      vertex -5.07977 -1.88294 2.8
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 -4.48975 3.8147e-007
-      vertex -5.07977 -1.88294 3.8147e-007
-      vertex -3.44582 -1.51 3.8147e-007
-    endloop
-  endfacet
   facet normal 0 0 1
     outer loop
       vertex -6 -4.5 2.8
       vertex -3 -2.5 2.8
-      vertex -6 -4.48975 2.8
+      vertex -5.07977 -1.88294 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -482,27 +468,13 @@ solid OpenSCAD_Model
       vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.48975 2.8
-      vertex -6 -4.48975 3.8147e-007
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
+      vertex -5.07977 -1.88294 3.8147e-007
       vertex -3.44582 -1.51 3.8147e-007
     endloop
   endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -6 -4.5 3.8147e-007
-      vertex -6 -4.5 2.8
-      vertex -6 -4.48975 2.8
-    endloop
-  endfacet
   facet normal 0 -1 0
     outer loop
       vertex -6 -4.5 3.8147e-007
@@ -519,53 +491,18 @@ solid OpenSCAD_Model
   endfacet
   facet normal -0 0 1
     outer loop
-      vertex -6 4.48975 2.8
-      vertex -3 2.5 2.8
       vertex -6 4.5 2.8
+      vertex -3 2.5 2.8
+      vertex 6 4.5 2.8
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
-      vertex -6 4.48975 2.8
+      vertex -6 4.5 2.8
       vertex -5.07977 1.88294 2.8
       vertex -3 2.5 2.8
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -3.44582 1.51 3.8147e-007
-      vertex -5.07977 1.88294 3.8147e-007
-    endloop
-  endfacet
-  facet normal -1 -0 0
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.48975 2.8
-      vertex -6 4.5 2.8
-    endloop
-  endfacet
-  facet normal -1 0 0
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.5 2.8
-      vertex -6 4.5 3.8147e-007
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -6 4.48975 3.8147e-007
-      vertex -6 4.5 3.8147e-007
-      vertex -3.44582 1.51 3.8147e-007
-    endloop
-  endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex -6 4.5 2.8
-      vertex -3 2.5 2.8
-      vertex 6 4.5 2.8
-    endloop
-  endfacet
   facet normal 0 1 -0
     outer loop
       vertex -6 4.5 2.8
@@ -573,6 +510,13 @@ solid OpenSCAD_Model
       vertex 6 4.5 3.8147e-007
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -6 4.5 3.8147e-007
+      vertex -3.44582 1.51 3.8147e-007
+      vertex -5.07977 1.88294 3.8147e-007
+    endloop
+  endfacet
   facet normal 0 1 0
     outer loop
       vertex -6 4.5 3.8147e-007
@@ -590,7 +534,7 @@ solid OpenSCAD_Model
   facet normal 0 0 1
     outer loop
       vertex -6.24773 -4.48975 2.8
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 2.8
       vertex -5.07977 -1.88294 2.8
     endloop
   endfacet
@@ -598,49 +542,49 @@ solid OpenSCAD_Model
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
       vertex -5.07977 -1.88294 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
+      vertex -6 -4.5 3.8147e-007
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal -0.0413566 -0.999144 0
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 2.8
       vertex -6.24773 -4.48975 2.8
     endloop
   endfacet
-  facet normal 0 -1 -0
+  facet normal -0.0413566 -0.999144 -0
     outer loop
       vertex -6.24773 -4.48975 3.8147e-007
-      vertex -6 -4.48975 3.8147e-007
-      vertex -6 -4.48975 2.8
+      vertex -6 -4.5 3.8147e-007
+      vertex -6 -4.5 2.8
     endloop
   endfacet
   facet normal -0 0 1
     outer loop
       vertex -6.24773 4.48975 2.8
       vertex -5.07977 1.88294 2.8
-      vertex -6 4.48975 2.8
+      vertex -6 4.5 2.8
     endloop
   endfacet
-  facet normal 0 1 -0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 4.48975 2.8
-      vertex -6 4.48975 2.8
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 2.8
+      vertex -6 4.5 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex -6.24773 4.48975 3.8147e-007
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 3.8147e-007
       vertex -5.07977 1.88294 3.8147e-007
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal -0.0413566 0.999144 0
     outer loop
       vertex -6.24773 4.48975 3.8147e-007
       vertex -6.24773 4.48975 2.8
-      vertex -6 4.48975 3.8147e-007
+      vertex -6 4.5 3.8147e-007
     endloop
   endfacet
   facet normal 0.62349 0.781831 -0
@@ -1413,18 +1357,11 @@ solid OpenSCAD_Model
       vertex 3 -1.5 2.8
     endloop
   endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex 3 -2.5 2.8
-      vertex 6 -4.48975 2.8
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-  endfacet
   facet normal 0 0 1
     outer loop
       vertex 3 -2.5 2.8
       vertex 6 -4.5 2.8
-      vertex 6 -4.48975 2.8
+      vertex 4.22023 -1.88294 2.8
     endloop
   endfacet
   facet normal 1 -0 0
@@ -1459,13 +1396,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 3 2.5 2.8
       vertex 4.22023 1.88294 2.8
-      vertex 6 4.48975 2.8
-    endloop
-  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex 3 2.5 2.8
-      vertex 6 4.48975 2.8
       vertex 6 4.5 2.8
     endloop
   endfacet
@@ -1479,7 +1409,7 @@ solid OpenSCAD_Model
   facet normal -0 0 1
     outer loop
       vertex 4.22023 -1.88294 2.8
-      vertex 6 -4.48975 2.8
+      vertex 6 -4.5 2.8
       vertex 5.85418 -1.51 2.8
     endloop
   endfacet
@@ -1494,13 +1424,6 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.22023 -1.88294 3.8147e-007
       vertex 5.85418 -1.51 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 4.22023 -1.88294 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
       vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
@@ -1508,7 +1431,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 4.22023 1.88294 2.8
       vertex 5.85418 1.51 2.8
-      vertex 6 4.48975 2.8
+      vertex 6 4.5 2.8
     endloop
   endfacet
   facet normal -0.222521 -0.974928 0
@@ -1526,23 +1449,16 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal 0 0 -1
-    outer loop
-      vertex 4.22023 1.88294 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
-      vertex 5.85418 1.51 3.8147e-007
-    endloop
-  endfacet
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     outer loop
       vertex 4.22023 1.88294 3.8147e-007
       vertex 6 4.5 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
+      vertex 5.85418 1.51 3.8147e-007
     endloop
   endfacet
   facet normal 0 0 1
     outer loop
       vertex 5.85418 -1.51 2.8
-      vertex 6 -4.48975 2.8
+      vertex 6 -4.5 2.8
       vertex 6.24773 -4.48975 2.8
     endloop
   endfacet
@@ -1627,7 +1543,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.85418 -1.51 3.8147e-007
       vertex 6.24773 -4.48975 3.8147e-007
-      vertex 6 -4.48975 3.8147e-007
+      vertex 6 -4.5 3.8147e-007
     endloop
   endfacet
   facet normal -0.900969 0.433884 0
@@ -1711,7 +1627,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 5.85418 1.51 2.8
       vertex 6.24773 4.48975 2.8
-      vertex 6 4.48975 2.8
+      vertex 6 4.5 2.8
     endloop
   endfacet
   facet normal 0 0 1
@@ -1794,7 +1710,7 @@ solid OpenSCAD_Model
   facet normal -0 0 -1
     outer loop
       vertex 5.85418 1.51 3.8147e-007
-      vertex 6 4.48975 3.8147e-007
+      vertex 6 4.5 3.8147e-007
       vertex 6.24773 4.48975 3.8147e-007
     endloop
   endfacet
@@ -1875,60 +1791,32 @@ solid OpenSCAD_Model
       vertex 6.58136 0 3.8147e-007
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0.0413566 -0.999144 0
     outer loop
-      vertex 6 -4.48975 3.8147e-007
+      vertex 6 -4.5 3.8147e-007
       vertex 6.24773 -4.48975 2.8
-      vertex 6 -4.48975 2.8
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diff --git a/dibond/stls/y_idler_bracket.stl b/dibond/stls/y_idler_bracket.stl
index a2aacb8..8c4ef57 100644
--- a/dibond/stls/y_idler_bracket.stl
+++ b/dibond/stls/y_idler_bracket.stl
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@@ -2852,7 +2803,14 @@ solid OpenSCAD_Model
     outer loop
       vertex 0.423908 16.1459 0
       vertex 1.87006 16.9808 0
-      vertex 8.19499 -10.9804 0
+      vertex 8.5 13.9646 0
+    endloop
+  endfacet
+  facet normal -0 -0 -1
+    outer loop
+      vertex 0.423908 16.1459 0
+      vertex 8.5 13.9646 0
+      vertex 10.195 11.995 0
     endloop
   endfacet
   facet normal -0.5 0.866025 0
@@ -2884,17 +2842,10 @@ solid OpenSCAD_Model
     endloop
   endfacet
   facet normal 0 0 -1
-    outer loop
-      vertex 0.423908 20.9541 0
-      vertex 6.5 24.9754 0
-      vertex 1.87006 20.1192 0
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-  endfacet
-  facet normal -0 0 -1
     outer loop
       vertex 0.423908 20.9541 0
       vertex 6.5 24.99 0
-      vertex 6.5 24.9754 0
+      vertex 1.87006 20.1192 0
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   endfacet
   facet normal 0 0 1
@@ -2915,7 +2866,7 @@ solid OpenSCAD_Model
     outer loop
       vertex 1.87006 16.9808 0
       vertex 2.44119 18.55 0
-      vertex 7.99701 24.3162 0
+      vertex 8.5 13.9646 0
     endloop
   endfacet
   facet normal -0.939692 0.342021 0
@@ -2925,13 +2876,6 @@ solid OpenSCAD_Model
       vertex 2.44119 18.55 0
     endloop
   endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 1.87006 16.9808 0
-      vertex 7.99701 24.3162 0
-      vertex 8.19499 -10.9804 0
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-  endfacet
   facet normal 0 0 1
     outer loop
       vertex 1.87006 16.9808 5
@@ -2956,14 +2900,14 @@ solid OpenSCAD_Model
   facet normal 0 -0 -1
     outer loop
       vertex 1.87006 20.1192 0
-      vertex 6.5 24.9754 0
-      vertex 7.99701 24.3162 0
+      vertex 6.5 24.99 0
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   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 1.87006 20.1192 0
-      vertex 7.99701 24.3162 0
+      vertex 8.5 22.99 0
       vertex 2.44119 18.55 0
     endloop
   endfacet
@@ -2988,35 +2932,35 @@ solid OpenSCAD_Model
       vertex 2.025 22.0574 5
     endloop
   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992705 -0.120565 0
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       vertex 10.1369 -9.47362 0
       vertex 10.195 -8.995 0
       vertex 10.1369 -9.47362 26.0327
     endloop
   endfacet
-  facet normal 0.992708 -0.120548 0
+  facet normal 0.992705 -0.120565 0
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       vertex 10.1369 -9.47362 26.0327
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   endfacet
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       vertex 10.1931 -9.01067 26.7593
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   endfacet
-  facet normal 0.992708 0.120548 0
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       vertex 10.1369 12.4736 31.45
       vertex 10.195 11.995 31.45
     endloop
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-  facet normal 0.992708 0.120548 0
+  facet normal 0.992705 0.120565 0
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       vertex 10.1369 12.4736 0
       vertex 10.195 11.995 31.45
@@ -3366,6 +3310,13 @@ solid OpenSCAD_Model
       vertex 5.5 24.99 9.01
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 2.44119 18.55 0
+      vertex 8.5 22.99 0
+      vertex 8.5 13.9646 0
+    endloop
+  endfacet
   facet normal 0 0 1
     outer loop
       vertex 4.05 18.55 9.01
@@ -3415,18 +3366,18 @@ solid OpenSCAD_Model
       vertex 6.5 24.99 0
     endloop
   endfacet
-  facet normal -0 0.898 0.439996
+  facet normal 0 0.897998 0.439999
     outer loop
       vertex 5.5 24.99 9.02041
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+      vertex 7.63612 24.636 9.74296
       vertex 6.5 24.99 9.02041
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+  facet normal -1.49547e-007 0.897998 0.439999
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       vertex 5.5 24.99 9.02041
       vertex 7.99701 24.3162 10.3955
-      vertex 6.5 24.9754 9.05018
+      vertex 7.63612 24.636 9.74296
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   endfacet
   facet normal 9.26618e-008 0.897998 0.439999
@@ -3450,76 +3401,76 @@ solid OpenSCAD_Model
       vertex 8.44188 23.4686 12.1254
     endloop
   endfacet
-  facet normal 0 1 0
+  facet normal 0.0604035 0.998174 0
     outer loop
-      vertex 6.5 24.9754 0
-      vertex 6.5 24.9754 9.05018
-      vertex 6.74106 24.9754 0
-    endloop
-  endfacet
-  facet normal 1 0 0
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       vertex 6.5 24.99 0
       vertex 6.5 24.99 9.02041
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-  facet normal 1 0 0
-    outer loop
-      vertex 6.5 24.9754 0
-      vertex 6.5 24.99 9.02041
-      vertex 6.5 24.9754 9.05018
+      vertex 6.74106 24.9754 0
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   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 6.5 24.9754 0
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       vertex 7.2092 24.86 0
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   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 6.5 24.9754 0
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       vertex 7.2092 24.86 0
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   facet normal 0 0 -1
     outer loop
-      vertex 6.5 24.9754 0
+      vertex 6.5 24.99 0
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   endfacet
-  facet normal 0 1 -0
+  facet normal 0 0 -1
     outer loop
-      vertex 6.5 24.9754 9.05018
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+      vertex 8.2709 23.9194 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 6.5 24.99 0
+      vertex 8.2709 23.9194 0
+      vertex 8.44188 23.4686 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 6.5 24.99 0
+      vertex 8.44188 23.4686 0
+      vertex 8.5 22.99 0
+    endloop
+  endfacet
+  facet normal 0.0604035 0.998174 -0
+    outer loop
+      vertex 6.5 24.99 9.02041
       vertex 6.74106 24.9754 9.05018
       vertex 6.74106 24.9754 0
     endloop
   endfacet
-  facet normal -0 0.897998 0.44
+  facet normal -7.83499e-007 0.897997 0.440001
     outer loop
-      vertex 6.5 24.9754 9.05018
+      vertex 6.5 24.99 9.02041
       vertex 7.2092 24.86 9.28568
       vertex 6.74106 24.9754 9.05018
     endloop
   endfacet
-  facet normal 8.65923e-007 0.897999 0.439998
+  facet normal 7.25392e-007 0.897999 0.439998
     outer loop
-      vertex 6.5 24.9754 9.05018
+      vertex 6.5 24.99 9.02041
       vertex 7.63612 24.636 9.74296
       vertex 7.2092 24.86 9.28568
     endloop
   endfacet
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-      vertex 7.99701 24.3162 10.3955
-      vertex 7.63612 24.636 9.74296
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-  endfacet
   facet normal 0.239317 0.970941 0
     outer loop
       vertex 6.74106 24.9754 0
@@ -3835,10 +3786,17 @@ solid OpenSCAD_Model
       vertex 7.2 -2.28651 20.6987
     endloop
   endfacet
+  facet normal -3.31416e-008 -0.999048 0.0436197
+    outer loop
+      vertex 7.2 -10.9581 21.4087
+      vertex 8.195 -10.995 20.5645
+      vertex 8.43607 -10.9804 20.8987
+    endloop
+  endfacet
   facet normal 0 -0.999048 0.0436198
     outer loop
       vertex 7.2 -10.9581 21.4087
-      vertex 8.19499 -10.9804 20.8987
+      vertex 8.43607 -10.9804 20.8987
       vertex 8.5264 -10.9581 21.4087
     endloop
   endfacet
@@ -3851,53 +3809,46 @@ solid OpenSCAD_Model
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -1.97076 19.2642
       vertex 7.2 -1.66978 18.8683
     endloop
   endfacet
   facet normal -1 -0 0
     outer loop
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -10.9581 21.4087
       vertex 7.2 -2.28651 20.6987
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -2.1796 19.7156
       vertex 7.2 -1.97076 19.2642
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -2.28651 20.2013
       vertex 7.2 -2.1796 19.7156
     endloop
   endfacet
   facet normal -1 0 0
     outer loop
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -2.28651 20.6987
       vertex 7.2 -2.28651 20.2013
     endloop
   endfacet
-  facet normal -3.42309e-008 -0.999048 0.0436197
+  facet normal 0 -0.999048 0.0436198
     outer loop
-      vertex 7.2 -10.995 20.5646
-      vertex 8.19499 -10.9804 20.8987
+      vertex 7.2 -10.995 20.5645
+      vertex 8.195 -10.995 20.5645
       vertex 7.2 -10.9581 21.4087
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-      vertex 8.19499 -10.9804 20.8987
-    endloop
-  endfacet
   facet normal -1 0 0
     outer loop
       vertex 7.2 -10.995 5
@@ -3915,22 +3866,22 @@ solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
       vertex 7.2 -10.995 5
-      vertex 7.2 -10.995 20.5646
+      vertex 7.2 -10.995 20.5645
       vertex 7.2 -1.66978 18.8683
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   endfacet
   facet normal 0 -1 0
     outer loop
       vertex 7.2 -10.995 5
-      vertex 8.19499 -10.995 0
-      vertex 8.19499 -10.995 20.5646
+      vertex 8.195 -10.995 0
+      vertex 8.195 -10.995 20.5645
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
       vertex 7.2 -10.995 5
-      vertex 8.19499 -10.995 20.5646
-      vertex 7.2 -10.995 20.5646
+      vertex 8.195 -10.995 20.5645
+      vertex 7.2 -10.995 20.5645
     endloop
   endfacet
   facet normal 0 0.907571 0.419899
@@ -4206,14 +4157,14 @@ solid OpenSCAD_Model
       vertex 10.1931 -9.01067 26.7593
     endloop
   endfacet
-  facet normal 0 -0.793348 0.608769
+  facet normal 0 -0.793355 0.60876
     outer loop
       vertex 7.2 -9.01067 26.7593
       vertex 10.1931 -9.01067 26.7593
       vertex 10.195 -8.995 26.7798
     endloop
   endfacet
-  facet normal 8.61643e-008 -0.793354 0.608761
+  facet normal -1.38851e-008 -0.793354 0.608761
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       vertex 7.2 -9.01067 26.7593
       vertex 10.195 -8.995 26.7798
@@ -4815,34 +4766,6 @@ solid OpenSCAD_Model
       vertex 8.2709 23.9194 0
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   endfacet
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-  endfacet
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-      vertex 7.99701 24.3162 0
-      vertex 8.5 22.99 0
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   facet normal 0.822973 0.56808 -0
     outer loop
       vertex 7.99701 24.3162 10.3955
@@ -4852,93 +4775,58 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 8.19499 -10.9804 0
+      vertex 8.195 -10.995 0
       vertex 10.1369 -9.47362 0
       vertex 9.96591 -9.92444 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 8.19499 -10.9804 0
+      vertex 8.195 -10.995 0
       vertex 10.195 -8.995 0
       vertex 10.1369 -9.47362 0
     endloop
   endfacet
-  facet normal -0 0 -1
+  facet normal 0.0604213 -0.998173 0
     outer loop
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-      vertex 10.195 11.995 0
-      vertex 10.195 -8.995 0
-    endloop
-  endfacet
-  facet normal 0 -1 -0
-    outer loop
-      vertex 8.19499 -10.9804 0
+      vertex 8.195 -10.995 0
       vertex 8.43607 -10.9804 0
-      vertex 8.43607 -10.9804 20.8987
-    endloop
-  endfacet
-  facet normal 0 -1 0
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-      vertex 8.19499 -10.9804 0
-      vertex 8.43607 -10.9804 20.8987
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-  facet normal 0 -0 -1
-    outer loop
-      vertex 8.19499 -10.9804 0
-      vertex 8.5 13.9646 0
-      vertex 10.195 11.995 0
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     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 8.19499 -10.9804 0
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   facet normal 0 0 -1
     outer loop
-      vertex 8.19499 -10.9804 0
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   facet normal 0 0 -1
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-      vertex 8.19499 -10.9804 0
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   facet normal 0 0 -1
     outer loop
-      vertex 8.19499 -10.9804 0
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     endloop
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-  facet normal 0 -0.999048 0.0436198
+  facet normal 0.0604213 -0.998173 0
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diff --git a/scad/conf/utils.scad b/scad/conf/utils.scad
index 1236036..7163a33 100644
--- a/scad/conf/utils.scad
+++ b/scad/conf/utils.scad
@@ -82,7 +82,7 @@ module right_triangle(width, height, h, center = true) {
 
 module rounded_square(w, h, r)
 {
-    union() {
+    hull() {
         square([w - 2 * r, h], center = true);
         square([w, h - 2 * r], center = true);
         for(x = [-w/2 + r, w/2 - r])