User space rotate added to get around OpenScad's rotate using innacurate trig functions.

Eveything changes a little bit!
2025-08-31 16:51:45 +02:00 · 2016-01-08 16:15:42 +00:00
parent bb95dcc5cb
commit c970a3b6aa
90 changed files with 46212 additions and 65100 deletions
--- a/dibond/render/dust_filter.png
+++ b/dibond/render/dust_filter.png
--- a/dibond/render/printed/atx_brackets.png
+++ b/dibond/render/printed/atx_brackets.png
--- a/dibond/render/printed/bar_clamps.png
+++ b/dibond/render/printed/bar_clamps.png
--- a/dibond/render/printed/ribbon_clamps.png
+++ b/dibond/render/printed/ribbon_clamps.png
--- a/dibond/render/printed/wades_extruder.png
+++ b/dibond/render/printed/wades_extruder.png
--- a/dibond/render/printed/x_carriage_parts.png
+++ b/dibond/render/printed/x_carriage_parts.png
--- a/dibond/render/printed/z_motor_brackets.png
+++ b/dibond/render/printed/z_motor_brackets.png
--- a/dibond/render/tube_cap.png
+++ b/dibond/render/tube_cap.png
--- a/dibond/render/wades_block.png
+++ b/dibond/render/wades_block.png
--- a/dibond/render/wades_idler_block.png
+++ b/dibond/render/wades_idler_block.png
--- a/dibond/render/x_carriage.png
+++ b/dibond/render/x_carriage.png
--- a/dibond/render/x_carriage_fan_bracket.png
+++ b/dibond/render/x_carriage_fan_bracket.png
--- a/dibond/render/x_end_clamp.png
+++ b/dibond/render/x_end_clamp.png
--- a/dibond/render/x_idler_bracket.png
+++ b/dibond/render/x_idler_bracket.png
--- a/dibond/render/x_motor_bracket.png
+++ b/dibond/render/x_motor_bracket.png
--- a/dibond/render/y_bar_clamp.png
+++ b/dibond/render/y_bar_clamp.png
--- a/dibond/render/y_bar_clamp_switch.png
+++ b/dibond/render/y_bar_clamp_switch.png
--- a/dibond/render/y_idler_bracket.png
+++ b/dibond/render/y_idler_bracket.png
--- a/dibond/render/z_bar_clamp.png
+++ b/dibond/render/z_bar_clamp.png
--- a/dibond/render/z_coupling.png
+++ b/dibond/render/z_coupling.png
--- a/dibond/render/z_motor_bracket_lhs.png
+++ b/dibond/render/z_motor_bracket_lhs.png
--- a/dibond/sheets/frame_base.dxf
+++ b/dibond/sheets/frame_base.dxf
--- a/dibond/sheets/frame_base.pdf
+++ b/dibond/sheets/frame_base.pdf
--- a/dibond/sheets/frame_base.svg
+++ b/dibond/sheets/frame_base.svg
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  <line x1="4.953950mm" y1="269.316000mm" x2="5.392240mm" y2="269.556000mm" />
@@ -250,8 +250,8 @@
  <line x1="6.444380mm" y1="270.608000mm" x2="6.683700mm" y2="271.046000mm" />
  <line x1="6.683700mm" y1="271.046000mm" x2="6.858220mm" y2="271.514000mm" />
  <line x1="6.858220mm" y1="271.514000mm" x2="6.964370mm" y2="272.002000mm" />
-  <line x1="6.964370mm" y1="272.002000mm" x2="6.999980mm" y2="272.500000mm" />
-  <line x1="6.999980mm" y1="272.500000mm" x2="6.964370mm" y2="272.998000mm" />
+  <line x1="6.964370mm" y1="272.002000mm" x2="7.000000mm" y2="272.500000mm" />
+  <line x1="7.000000mm" y1="272.500000mm" x2="6.964370mm" y2="272.998000mm" />
  <line x1="6.964370mm" y1="272.998000mm" x2="6.858220mm" y2="273.486000mm" />
  <line x1="6.858220mm" y1="273.486000mm" x2="6.683700mm" y2="273.954000mm" />
  <line x1="6.683700mm" y1="273.954000mm" x2="6.444380mm" y2="274.392000mm" />
--- a/dibond/stls/accessories/light_strip_bracket_left.stl
+++ b/dibond/stls/accessories/light_strip_bracket_left.stl
--- a/dibond/stls/accessories/light_strip_bracket_right.stl
+++ b/dibond/stls/accessories/light_strip_bracket_right.stl
--- a/dibond/stls/accessories/rpi_camera_front.stl
+++ b/dibond/stls/accessories/rpi_camera_front.stl
--- a/dibond/stls/accessories/rpi_light_clamp.stl
+++ b/dibond/stls/accessories/rpi_light_clamp.stl
--- a/dibond/stls/atx_long_bracket.stl
+++ b/dibond/stls/atx_long_bracket.stl
--- a/dibond/stls/dust_filter.stl
+++ b/dibond/stls/dust_filter.stl
--- a/dibond/stls/printed/atx_brackets.stl
+++ b/dibond/stls/printed/atx_brackets.stl
--- a/dibond/stls/printed/bar_clamps.stl
+++ b/dibond/stls/printed/bar_clamps.stl
--- a/dibond/stls/printed/d_motor_brackets.stl
+++ b/dibond/stls/printed/d_motor_brackets.stl
--- a/dibond/stls/printed/dust_filter.stl
+++ b/dibond/stls/printed/dust_filter.stl
--- a/dibond/stls/printed/fixing_blocks.stl
+++ b/dibond/stls/printed/fixing_blocks.stl
--- a/dibond/stls/printed/ribbon_clamps.stl
+++ b/dibond/stls/printed/ribbon_clamps.stl
--- a/dibond/stls/printed/small_bits.stl
+++ b/dibond/stls/printed/small_bits.stl
@@ -3,28 +3,28 @@ solid OpenSCAD_Model
    outer loop
      vertex -0.0323458 -7.75918 0
      vertex -0.0323458 -7.75918 6
-      vertex -1.88738e-015 -8.5 6
+      vertex 0 -8.5 6
    endloop
  endfacet
  facet normal 0.999048 0.0436203 0
    outer loop
      vertex -0.0323458 -7.75918 0
-      vertex -1.88738e-015 -8.5 6
-      vertex -1.88738e-015 -8.5 0
+      vertex 0 -8.5 6
+      vertex 0 -8.5 0
    endloop
  endfacet
  facet normal 0.999048 -0.0436203 0
    outer loop
      vertex -0.0323458 -9.24082 0
-      vertex -1.88738e-015 -8.5 0
+      vertex 0 -8.5 0
      vertex -0.0323458 -9.24082 6
    endloop
  endfacet
  facet normal 0.999048 -0.0436203 0
    outer loop
      vertex -0.0323458 -9.24082 6
-      vertex -1.88738e-015 -8.5 0
-      vertex -1.88738e-015 -8.5 6
+      vertex 0 -8.5 0
+      vertex 0 -8.5 6
    endloop
  endfacet
  facet normal 0.991445 0.130525 0
@@ -1532,14 +1532,14 @@ solid OpenSCAD_Model
      vertex -11.4072 -16.4874 0
    endloop
  endfacet
-  facet normal -0.382684 -0.923879 -0
+  facet normal -0.382682 -0.92388 -0
    outer loop
      vertex -12.0923 -16.2036 0
      vertex -11.4072 -16.4874 0
      vertex -11.4072 -16.4874 6
    endloop
  endfacet
-  facet normal -0.382684 -0.923879 0
+  facet normal -0.382682 -0.92388 0
    outer loop
      vertex -12.0923 -16.2036 0
      vertex -11.4072 -16.4874 6
@@ -1630,14 +1630,14 @@ solid OpenSCAD_Model
      vertex -12.0923 -16.2036 0
    endloop
  endfacet
-  facet normal -0.461748 -0.887011 -0
+  facet normal -0.46175 -0.88701 -0
    outer loop
      vertex -12.75 -15.8612 0
      vertex -12.0923 -16.2036 0
      vertex -12.0923 -16.2036 6
    endloop
  endfacet
-  facet normal -0.461748 -0.887011 0
+  facet normal -0.46175 -0.88701 0
    outer loop
      vertex -12.75 -15.8612 0
      vertex -12.0923 -16.2036 6
@@ -2841,18 +2841,11 @@ solid OpenSCAD_Model
      vertex -17.6 7.01 3.67106
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -17.6 3.00001 2
-      vertex -17.6 7.93948 3.45602
-      vertex -17.6 7.46784 3.49137
-    endloop
-  endfacet
  facet normal 1 0 0
    outer loop
      vertex -17.6 3.00001 2
      vertex -17.6 7.95829 3.45461
-      vertex -17.6 7.93948 3.45602
+      vertex -17.6 7.46784 3.49137
    endloop
  endfacet
  facet normal 1 0 0
@@ -2893,13 +2886,6 @@ solid OpenSCAD_Model
  facet normal 1 0 0
    outer loop
      vertex -17.6 8.51844 6.74999
-      vertex -17.6 8.53697 6.73146
-      vertex -17.6 12.67 10.2
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -17.6 8.53697 6.73146
      vertex -17.6 9.00172 6.26672
      vertex -17.6 12.67 10.2
    endloop
@@ -4136,7 +4122,7 @@ solid OpenSCAD_Model
      vertex -21.435 6.62547 3.97772
    endloop
  endfacet
-  facet normal 1 -5.48796e-006 9.52019e-007
+  facet normal 1 0 0
    outer loop
      vertex -21.435 6.34841 4.3841
      vertex -21.435 6.62547 3.97772
@@ -4171,17 +4157,10 @@ solid OpenSCAD_Model
      vertex -21.435 7.01 3.67106
    endloop
  endfacet
-  facet normal 1 0 -0
+  facet normal 1 0 0
    outer loop
      vertex -21.435 6.62547 3.97772
      vertex -21.435 7.01 3.67106
-      vertex -21.435 8.9895 6.25449
-    endloop
-  endfacet
-  facet normal 1 -8.2134e-007 8.52815e-007
-    outer loop
-      vertex -21.435 6.62547 3.97772
-      vertex -21.435 8.9895 6.25449
      vertex -21.435 6.674 6.26099
    endloop
  endfacet
@@ -4220,7 +4199,7 @@ solid OpenSCAD_Model
      vertex -21.435 6.674 6.26099
    endloop
  endfacet
-  facet normal 1 0 0
+  facet normal 1 0 -0
    outer loop
      vertex -21.435 6.66828 6.26672
      vertex -21.435 6.674 6.26099
@@ -4234,7 +4213,42 @@ solid OpenSCAD_Model
      vertex -17.6 6.66828 6.26672
    endloop
  endfacet
-  facet normal 1 -8.21482e-007 8.02257e-007
+  facet normal 1 0 0
+    outer loop
+      vertex -21.435 6.674 6.26099
+      vertex -21.435 7.01 3.67106
+      vertex -21.435 7.46784 3.49137
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex -21.435 6.674 6.26099
+      vertex -21.435 7.46784 3.49137
+      vertex -21.435 7.95829 3.45461
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex -21.435 6.674 6.26099
+      vertex -21.435 7.95829 3.45461
+      vertex -21.435 8.4378 3.56406
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex -21.435 6.674 6.26099
+      vertex -21.435 8.4378 3.56406
+      vertex -21.435 8.86375 3.80999
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex -21.435 6.674 6.26099
+      vertex -21.435 8.86375 3.80999
+      vertex -21.435 8.9895 6.25449
+    endloop
+  endfacet
+  facet normal 1 0 0
    outer loop
      vertex -21.435 6.674 6.26099
      vertex -21.435 8.9895 6.25449
@@ -4255,13 +4269,6 @@ solid OpenSCAD_Model
      vertex -21.435 7.46784 3.49137
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -21.435 7.01 3.67106
-      vertex -21.435 7.46784 3.49137
-      vertex -21.435 8.9895 6.25449
-    endloop
-  endfacet
  facet normal 0 0.707107 -0.707107
    outer loop
      vertex -21.435 7.15156 6.74999
@@ -4283,7 +4290,7 @@ solid OpenSCAD_Model
      vertex -17.6 8.51844 6.74999
    endloop
  endfacet
-  facet normal 1 0 3.84935e-006
+  facet normal 1 -0 0
    outer loop
      vertex -21.435 7.15156 6.74999
      vertex -21.435 8.9895 6.25449
@@ -4304,24 +4311,10 @@ solid OpenSCAD_Model
      vertex -21.435 7.95829 3.45461
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -21.435 7.46784 3.49137
-      vertex -21.435 7.95829 3.45461
-      vertex -21.435 8.9895 6.25449
-    endloop
-  endfacet
-  facet normal -1.9327e-008 0.0747389 0.997203
+  facet normal -0 0.074739 0.997203
    outer loop
      vertex -21.435 7.95829 3.45461
      vertex -17.6 7.46784 3.49137
-      vertex -17.6 7.93948 3.45602
-    endloop
-  endfacet
-  facet normal -0 0.0747428 0.997203
-    outer loop
-      vertex -21.435 7.95829 3.45461
-      vertex -17.6 7.93948 3.45602
      vertex -17.6 7.95829 3.45461
    endloop
  endfacet
@@ -4332,13 +4325,6 @@ solid OpenSCAD_Model
      vertex -21.435 8.4378 3.56406
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -21.435 7.95829 3.45461
-      vertex -21.435 8.4378 3.56406
-      vertex -21.435 8.9895 6.25449
-    endloop
-  endfacet
  facet normal 0 -0.222534 0.974925
    outer loop
      vertex -21.435 8.4378 3.56406
@@ -4355,32 +4341,18 @@ solid OpenSCAD_Model
  endfacet
  facet normal 1 0 0
    outer loop
-      vertex -21.435 8.4378 3.56406
-      vertex -21.435 8.86375 3.80999
+      vertex -21.435 8.51844 6.74999
      vertex -21.435 8.9895 6.25449
+      vertex -21.435 9.00172 6.26672
    endloop
  endfacet
  facet normal 0 -0.707107 -0.707107
    outer loop
      vertex -21.435 8.51844 6.74999
-      vertex -17.6 8.53697 6.73146
+      vertex -21.435 9.00172 6.26672
      vertex -17.6 8.51844 6.74999
    endloop
  endfacet
-  facet normal 1 -1.97335e-006 1.97335e-006
-    outer loop
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-      vertex -21.435 9.00172 6.26672
-    endloop
-  endfacet
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-      vertex -17.6 8.53697 6.73146
-    endloop
-  endfacet
  facet normal 0 -0.500006 0.866022
    outer loop
      vertex -21.435 8.86375 3.80999
@@ -4462,7 +4434,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -21.435 9.00172 6.26672
      vertex -17.6 9.00172 6.26672
-      vertex -17.6 8.53697 6.73146
+      vertex -17.6 8.51844 6.74999
    endloop
  endfacet
  facet normal 0 -0.900962 0.433899
@@ -4978,29 +4950,29 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0.0825969 0.996583 -0
    outer loop
-      vertex -22 4.88498e-015 2.8
+      vertex -22 0 2.8
      vertex -21.5062 -0.0409241 2.8
      vertex -21.5062 -0.0409241 3.8147e-007
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
-      vertex -22 4.88498e-015 2.8
+      vertex -22 0 2.8
      vertex -21.99 -3.14582 2.8
      vertex -21.5062 -0.0409241 2.8
    endloop
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -22 4.88498e-015 3.8147e-007
+      vertex -22 0 3.8147e-007
      vertex -21.5062 -0.0409241 3.8147e-007
      vertex -21.99 -3.14582 3.8147e-007
    endloop
  endfacet
  facet normal 0.0825969 0.996583 0
    outer loop
-      vertex -22 4.88498e-015 3.8147e-007
-      vertex -22 4.88498e-015 2.8
+      vertex -22 0 3.8147e-007
+      vertex -22 0 2.8
      vertex -21.5062 -0.0409241 3.8147e-007
    endloop
  endfacet
@@ -6058,7 +6030,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -23.5 -2.41864 2.8
      vertex -21.99 -3.14582 2.8
-      vertex -22 4.88498e-015 2.8
+      vertex -22 0 2.8
    endloop
  endfacet
  facet normal -0.433884 -0.900969 0
@@ -6078,7 +6050,7 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -23.5 -2.41864 3.8147e-007
-      vertex -22 4.88498e-015 3.8147e-007
+      vertex -22 0 3.8147e-007
      vertex -21.99 -3.14582 3.8147e-007
    endloop
  endfacet
@@ -6446,32 +6418,32 @@ solid OpenSCAD_Model
      vertex -22 -18 3.8147e-007
    endloop
  endfacet
-  facet normal 2.22045e-016 1 -0
+  facet normal 0 1 -0
    outer loop
-      vertex -25 5.55112e-015 2.8
-      vertex -22 4.88498e-015 2.8
-      vertex -22 4.88498e-015 3.8147e-007
+      vertex -25 0 2.8
+      vertex -22 0 2.8
+      vertex -22 0 3.8147e-007
    endloop
  endfacet
-  facet normal 0 0 1
+  facet normal -0 0 1
    outer loop
-      vertex -25 5.55112e-015 2.8
+      vertex -25 0 2.8
      vertex -23.5 -2.41864 2.8
-      vertex -22 4.88498e-015 2.8
+      vertex -22 0 2.8
    endloop
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -25 5.55112e-015 3.8147e-007
-      vertex -22 4.88498e-015 3.8147e-007
+      vertex -25 0 3.8147e-007
+      vertex -22 0 3.8147e-007
      vertex -23.5 -2.41864 3.8147e-007
    endloop
  endfacet
-  facet normal 2.22045e-016 1 0
+  facet normal 0 1 0
    outer loop
-      vertex -25 5.55112e-015 3.8147e-007
-      vertex -25 5.55112e-015 2.8
-      vertex -22 4.88498e-015 3.8147e-007
+      vertex -25 0 3.8147e-007
+      vertex -25 0 2.8
+      vertex -22 0 3.8147e-007
    endloop
  endfacet
  facet normal 0 0 1
@@ -6506,7 +6478,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -25.01 -3.14582 2.8
      vertex -23.5 -2.41864 2.8
-      vertex -25 5.55112e-015 2.8
+      vertex -25 0 2.8
    endloop
  endfacet
  facet normal 0.433884 -0.900969 0
@@ -6526,7 +6498,7 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -25.01 -3.14582 3.8147e-007
-      vertex -25 5.55112e-015 3.8147e-007
+      vertex -25 0 3.8147e-007
      vertex -23.5 -2.41864 3.8147e-007
    endloop
  endfacet
@@ -6925,21 +6897,21 @@ solid OpenSCAD_Model
  facet normal -0.0825969 0.996583 0
    outer loop
      vertex -25.4938 -0.0409241 2.8
-      vertex -25 5.55112e-015 2.8
-      vertex -25 5.55112e-015 3.8147e-007
+      vertex -25 0 2.8
+      vertex -25 0 3.8147e-007
    endloop
  endfacet
  facet normal -0 0 1
    outer loop
      vertex -25.4938 -0.0409241 2.8
      vertex -25.01 -3.14582 2.8
-      vertex -25 5.55112e-015 2.8
+      vertex -25 0 2.8
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  facet normal 0 0 -1
    outer loop
      vertex -25.4938 -0.0409241 3.8147e-007
-      vertex -25 5.55112e-015 3.8147e-007
+      vertex -25 0 3.8147e-007
      vertex -25.01 -3.14582 3.8147e-007
    endloop
  endfacet
@@ -6947,7 +6919,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -25.4938 -0.0409241 3.8147e-007
      vertex -25.4938 -0.0409241 2.8
-      vertex -25 5.55112e-015 3.8147e-007
+      vertex -25 0 3.8147e-007
    endloop
  endfacet
  facet normal 0 0 1
@@ -8214,7 +8186,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -4.1459 -8.09653 0
      vertex -0.0323458 -7.75918 0
-      vertex -1.88738e-015 -8.5 0
+      vertex 0 -8.5 0
    endloop
  endfacet
  facet normal -0 0 -1
@@ -8234,7 +8206,7 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -4.1459 -8.09653 0
-      vertex -1.88738e-015 -8.5 0
+      vertex 0 -8.5 0
      vertex -0.0323458 -9.24082 0
    endloop
  endfacet
@@ -8249,7 +8221,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -4.1459 -8.09653 6
      vertex -0.0323458 -9.24082 6
-      vertex -1.88738e-015 -8.5 6
+      vertex 0 -8.5 6
    endloop
  endfacet
  facet normal 0 0 1
@@ -8262,7 +8234,7 @@ solid OpenSCAD_Model
  facet normal -0 0 1
    outer loop
      vertex -4.1459 -8.09653 6
-      vertex -1.88738e-015 -8.5 6
+      vertex 0 -8.5 6
      vertex -0.0323458 -7.75918 6
    endloop
  endfacet
@@ -8980,14 +8952,14 @@ solid OpenSCAD_Model
      vertex -4.25 -1.13878 0
    endloop
  endfacet
-  facet normal 0.461748 -0.887011 0
+  facet normal 0.46175 -0.88701 0
    outer loop
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      vertex -4.25 -15.8612 0
      vertex -4.25 -15.8612 6
    endloop
  endfacet
-  facet normal 0.461748 -0.887011 0
+  facet normal 0.46175 -0.88701 0
    outer loop
      vertex -4.90775 -16.2036 0
      vertex -4.25 -15.8612 6
@@ -9337,14 +9309,14 @@ solid OpenSCAD_Model
      vertex -4.90775 -0.796384 0
    endloop
  endfacet
-  facet normal 0.382684 -0.923879 0
+  facet normal 0.382682 -0.92388 0
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      vertex -4.90775 -16.2036 6
    endloop
  endfacet
-  facet normal 0.382684 -0.923879 0
+  facet normal 0.382682 -0.92388 0
    outer loop
      vertex -5.59283 -16.4874 0
      vertex -4.90775 -16.2036 6
@@ -10590,14 +10562,14 @@ solid OpenSCAD_Model
      vertex -7.02399 -0.129134 0
    endloop
  endfacet
-  facet normal 0.130525 -0.991445 0
+  facet normal 0.130528 -0.991445 0
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      vertex -7.02399 -16.8709 6
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  endfacet
-  facet normal 0.130525 -0.991445 0
+  facet normal 0.130528 -0.991445 0
    outer loop
      vertex -7.75918 -16.9677 0
      vertex -7.02399 -16.8709 6
@@ -10765,14 +10737,14 @@ solid OpenSCAD_Model
      vertex -7.75918 -16.9677 0
    endloop
  endfacet
-  facet normal 0.0436216 -0.999048 0
+  facet normal 0.0436191 -0.999048 0
    outer loop
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      vertex -7.75918 -16.9677 0
      vertex -7.75918 -16.9677 6
    endloop
  endfacet
-  facet normal 0.0436216 -0.999048 0
+  facet normal 0.0436191 -0.999048 0
    outer loop
      vertex -8.5 -17 0
      vertex -7.75918 -16.9677 6
@@ -10817,7 +10789,7 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -8.5 -4.12725 0
-      vertex -8.5 1.88738e-015 0
+      vertex -8.5 0 0
      vertex -7.75918 -0.0323458 0
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  endfacet
@@ -10839,19 +10811,19 @@ solid OpenSCAD_Model
    outer loop
      vertex -8.5 -4.12725 6
      vertex -7.75918 -0.0323458 6
-      vertex -8.5 1.88738e-015 6
+      vertex -8.5 0 6
    endloop
  endfacet
  facet normal 0.0436203 0.999048 0
    outer loop
-      vertex -8.5 1.88738e-015 0
-      vertex -8.5 1.88738e-015 6
+      vertex -8.5 0 0
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--- a/dibond/stls/printed/spool_holder_brackets.stl
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      vertex 56.8815 63.6086 2
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+  facet normal -0.707107 -0.707107 0
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      vertex 57.1604 -63.2103 6
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      vertex 56.8815 63.6086 2
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      vertex 57.1604 63.2103 2
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      vertex 57.1604 63.2103 2
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      vertex 57.3659 62.7695 2
    endloop
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--- a/dibond/stls/printed/tube_cap.stl
+++ b/dibond/stls/printed/tube_cap.stl
@@ -1,99 +1,99 @@
 solid OpenSCAD_Model
  facet normal 0 1 0
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    outer loop
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    outer loop
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    outer loop
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    outer loop
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+      vertex -0.615311 -4.72 11.0938
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@@ -111,7 +111,7 @@ solid OpenSCAD_Model
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+  facet normal 0.707107 0 -0.707107
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@@ -132,7 +132,7 @@ solid OpenSCAD_Model
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@@ -269,7 +269,7 @@ solid OpenSCAD_Model
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      vertex -3.5074 -1.855 11.16
      vertex -1.07733 -1.855 11.2779
-      vertex 9.27036e-016 -1.855 9.135
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@@ -324,7 +324,7 @@ solid OpenSCAD_Model
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      vertex -3.5074 -1.855 15.46
      vertex -3.5074 4.57 15.46
-      vertex 4.996e-016 4.57 17.485
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@@ -492,14 +492,14 @@ solid OpenSCAD_Model
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-      vertex -0.124511 -4.72 11.0134
-      vertex -0.61531 -4.72 11.0938
+      vertex -0.124512 -4.72 11.0134
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      vertex -4.645 -4.72 2.5
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+      vertex -0.615311 -4.72 11.0938
      vertex -1.07733 -4.72 11.2779
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    outer loop
      vertex -4.645 -4.72 2.5
      vertex 4.645 -4.72 2.5
-      vertex -0.124511 -4.72 11.0134
+      vertex -0.124512 -4.72 11.0134
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      vertex 4.645 4.57 19.36
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-  endfacet
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    outer loop
      vertex -4.645 4.57 19.36
-      vertex 4.996e-016 4.57 17.485
+      vertex 0 4.57 17.485
      vertex -3.5074 4.57 15.46
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  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex -4.645 4.57 19.36
+      vertex 4.645 4.57 19.36
+      vertex 0 4.57 17.485
+    endloop
+  endfacet
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    outer loop
      vertex -4.645 4.57 2.5
      vertex -3.5074 4.57 11.16
-      vertex 2.35367e-015 4.57 9.135
+      vertex 0 4.57 9.135
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@@ -618,7 +618,7 @@ solid OpenSCAD_Model
  facet normal 0 1 0
    outer loop
      vertex -4.645 4.57 2.5
-      vertex 2.35367e-015 4.57 9.135
+      vertex 0 4.57 9.135
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      vertex -6.5 5.85 2.5
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  endfacet
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+      vertex 0 -1.855 17.485
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+      vertex 0.952698 -1.855 15.61
+    endloop
+  endfacet
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+    outer loop
+      vertex 0 -1.855 17.485
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+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 0 -1.855 9.135
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+    endloop
+  endfacet
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+    outer loop
+      vertex 0 -1.855 9.135
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+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 0 -1.855 9.135
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+      vertex 3.5074 -1.855 11.16
+    endloop
+  endfacet
+  facet normal -0.5 0 0.866025
+    outer loop
+      vertex 0 -1.855 9.135
+      vertex 3.5074 -1.855 11.16
+      vertex 0 4.57 9.135
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 0 4.57 17.485
+      vertex 4.645 4.57 19.36
+      vertex 3.5074 4.57 15.46
+    endloop
+  endfacet
+  facet normal -0.5 0 0.866025
+    outer loop
+      vertex 0 4.57 9.135
+      vertex 3.5074 -1.855 11.16
+      vertex 3.5074 4.57 11.16
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 0 4.57 9.135
+      vertex 3.5074 4.57 11.16
+      vertex 4.645 4.57 2.5
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  endfacet
  facet normal -0.267533 0 0.963549
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      vertex 0.851303 -4.72 11.1734
    endloop
  endfacet
-  facet normal -0.468416 0 0.883508
+  facet normal -0.468415 0 0.883509
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      vertex 1.29073 -1.855 11.4063
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+  facet normal -0.468415 0 0.883509
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      vertex 0.851303 -4.72 11.1734
      vertex 1.29073 -4.72 11.4063
@@ -827,28 +883,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal -0.707107 0 -0.707107
    outer loop
-      vertex 0.952697 -1.855 15.61
+      vertex 0.952698 -1.855 15.61
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      vertex 1.62634 -4.72 14.9363
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  endfacet
  facet normal 0 1 0
    outer loop
-      vertex 0.952697 -1.855 15.61
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  endfacet
  facet normal -0.707107 -0 -0.707107
    outer loop
-      vertex 0.952697 -4.72 15.61
-      vertex 0.952697 -1.855 15.61
+      vertex 0.952698 -4.72 15.61
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      vertex 1.62634 -4.72 14.9363
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  endfacet
  facet normal 0 -1 0
    outer loop
-      vertex 0.952697 -4.72 15.61
+      vertex 0.952698 -4.72 15.61
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      vertex 3.5074 -1.855 11.16
    endloop
  endfacet
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+  facet normal -0.907571 0 -0.419899
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      vertex 2.1796 -1.855 14.0444
@@ -1035,7 +1091,7 @@ solid OpenSCAD_Model
      vertex 2.1796 -4.72 12.5756
    endloop
  endfacet
-  facet normal -0.90757 -0 -0.4199
+  facet normal -0.907571 -0 -0.419899
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      vertex 1.97076 -4.72 14.4958
      vertex 1.97076 -1.855 14.4958
@@ -1147,20 +1203,6 @@ solid OpenSCAD_Model
      vertex 4.645 -4.72 19.36
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  endfacet
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-      vertex 4.645 4.57 2.5
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-  endfacet
  facet normal -1 -0 0
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      vertex 3.5074 -1.855 11.16
@@ -1231,20 +1273,6 @@ solid OpenSCAD_Model
      vertex 6.5 5.85 2.5
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  endfacet
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-  endfacet
  facet normal -1 -0 0
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@@ -1315,32 +1343,4 @@ solid OpenSCAD_Model
      vertex 9 5.85 6
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  endfacet
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-  endfacet
 endsolid OpenSCAD_Model
--- a/dibond/stls/printed/wades_extruder.stl
+++ b/dibond/stls/printed/wades_extruder.stl
--- a/dibond/stls/printed/x_carriage_fan_duct.stl
+++ b/dibond/stls/printed/x_carriage_fan_duct.stl
@@ -17674,7 +17674,7 @@ solid OpenSCAD_Model
      vertex 1.16081 16.4134 14.7567
    endloop
  endfacet
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+  facet normal -0.0436117 -0.999049 -9.4977e-007
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      vertex 1.2667 16.4088 14.2816
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  endfacet
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+  facet normal 0.955781 -0.200689 0.214959
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@@ -18332,7 +18332,7 @@ solid OpenSCAD_Model
      vertex 1.48517 17.4493 14.2816
    endloop
  endfacet
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+  facet normal 0.888202 -0.186499 -0.4199
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@@ -18346,7 +18346,7 @@ solid OpenSCAD_Model
      vertex 1.56863 17.4419 15.8982
    endloop
  endfacet
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+  facet normal 0.888201 -0.186498 -0.419902
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      vertex 1.56863 17.4419 15.8982
@@ -18367,7 +18367,7 @@ solid OpenSCAD_Model
      vertex 2.91978 101.236 4.62213
    endloop
  endfacet
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+  facet normal 0.888201 -0.186499 0.4199
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  endfacet
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+  facet normal 0.888202 -0.186499 -0.4199
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@@ -18465,7 +18465,7 @@ solid OpenSCAD_Model
      vertex 1.44039 -16.3776 5.98
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  endfacet
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+  facet normal 0.888201 -0.186499 0.419901
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      vertex 2.85896 16.214 5.98
    endloop
  endfacet
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+  facet normal 0.779109 -0.163593 0.605166
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    outer loop
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@@ -18766,7 +18766,7 @@ solid OpenSCAD_Model
      vertex 2.35053 17.339 13.1377
    endloop
  endfacet
-  facet normal 0.130524 0.991445 2.76918e-007
+  facet normal 0.130524 0.991445 2.76917e-007
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      vertex 2.35053 17.339 13.1377
@@ -18934,7 +18934,7 @@ solid OpenSCAD_Model
      vertex 2.04838 23.4131 5.96
    endloop
  endfacet
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+  facet normal 0.633565 -0.133032 0.762167
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      vertex 2.13434 16.3094 13.1377
@@ -19102,7 +19102,7 @@ solid OpenSCAD_Model
      vertex 4.09938 104.101 8.46182
    endloop
  endfacet
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+  facet normal 0.633565 -0.133032 0.762167
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      vertex 2.13434 16.3094 13.1377
@@ -25479,7 +25479,7 @@ solid OpenSCAD_Model
      vertex 3.88212 99.5688 2.85849
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  endfacet
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+  facet normal 0.458427 -0.0962577 0.883504
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@@ -25682,7 +25682,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal 0.458427 -0.0962577 0.883504
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  endfacet
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+  facet normal -0.362237 0.0760604 0.928978
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      vertex 4.18753 15.9194 12.9216
@@ -32710,7 +32710,7 @@ solid OpenSCAD_Model
      vertex 4.88893 94.4482 1.08805
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  endfacet
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+  facet normal -0.362235 0.0760604 0.928978
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@@ -32724,7 +32724,7 @@ solid OpenSCAD_Model
      vertex 4.53298 16.9173 5.96
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  endfacet
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+  facet normal -0.362236 0.0760606 0.928978
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@@ -32808,14 +32808,14 @@ solid OpenSCAD_Model
      vertex 5.61604 -15.4519 5.98
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  endfacet
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+  facet normal -0.362236 0.07606 0.928978
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      vertex 4.26122 15.9031 12.9517
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@@ -32997,7 +32997,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.549221 0.115322 0.827682
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@@ -33228,7 +33228,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.54922 0.115321 0.827683
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@@ -33277,14 +33277,14 @@ solid OpenSCAD_Model
      vertex 6.87096 103.662 5.31424
    endloop
  endfacet
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+  facet normal -0.7105 0.149186 0.687701
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  endfacet
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+  facet normal -0.7105 0.149186 0.687701
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@@ -33466,7 +33466,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.7105 0.149186 0.687702
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@@ -36147,14 +36147,14 @@ solid OpenSCAD_Model
      vertex 5.99018 -16.4579 17.9629
    endloop
  endfacet
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+  facet normal -0.838564 0.176077 0.515565
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  endfacet
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+  facet normal -0.838565 0.176077 0.515564
    outer loop
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@@ -36308,7 +36308,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.838563 0.176076 0.515566
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@@ -36336,7 +36336,7 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.838565 0.176077 -0.515564
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      vertex 5.42751 16.6353 16.192
@@ -36399,14 +36399,14 @@ solid OpenSCAD_Model
      vertex 5.71898 16.5434 15.4837
    endloop
  endfacet
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+  facet normal -0.927432 0.194737 -0.319293
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      vertex 5.50237 15.5118 15.4837
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  endfacet
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+  facet normal 0.300707 0.953717 1.37469e-007
    outer loop
      vertex 5.42751 16.6353 16.192
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@@ -36518,7 +36518,7 @@ solid OpenSCAD_Model
      vertex 6.9414 14.9036 5.98
    endloop
  endfacet
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+  facet normal -0.97292 0.204287 0.108141
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@@ -36539,7 +36539,7 @@ solid OpenSCAD_Model
      vertex 5.71898 16.5434 14.5163
    endloop
  endfacet
-  facet normal -0.300707 -0.953716 4.58206e-008
+  facet normal -0.300707 -0.953716 4.58207e-008
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@@ -36553,14 +36553,14 @@ solid OpenSCAD_Model
      vertex 5.73966 16.5369 15.2853
    endloop
  endfacet
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+  facet normal -0.97292 0.204288 -0.108138
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+  facet normal -0.97292 0.204287 0.108137
    outer loop
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      vertex 5.55279 15.4959 15
@@ -36588,7 +36588,7 @@ solid OpenSCAD_Model
      vertex 5.63105 15.4712 19.9985
    endloop
  endfacet
-  facet normal -0.97292 0.204288 -0.108138
+  facet normal -0.97292 0.204288 -0.108139
    outer loop
      vertex 5.52836 15.5036 15.2343
      vertex 5.73966 16.5369 15.2853
--- a/dibond/stls/printed/x_carriage_parts.stl
+++ b/dibond/stls/printed/x_carriage_parts.stl
--- a/dibond/stls/printed/x_end_clamp.stl
+++ b/dibond/stls/printed/x_end_clamp.stl
--- a/dibond/stls/printed/x_idler_bracket.stl
+++ b/dibond/stls/printed/x_idler_bracket.stl
--- a/dibond/stls/printed/x_motor_bracket.stl
+++ b/dibond/stls/printed/x_motor_bracket.stl
--- a/dibond/stls/printed/y_bearing_mounts.stl
+++ b/dibond/stls/printed/y_bearing_mounts.stl
@@ -1854,7 +1854,7 @@ solid OpenSCAD_Model
      vertex -10 15 7
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  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 0
      vertex -10 5 8.7738e-007
@@ -1882,7 +1882,7 @@ solid OpenSCAD_Model
      vertex -14.99 5.00467 0
    endloop
  endfacet
-  facet normal -1.90734e-007 -0.999998 -0.00217396
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 0
      vertex -9.99 5 0
@@ -1896,7 +1896,7 @@ solid OpenSCAD_Model
      vertex -12.09 7.22872 7
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 7
      vertex -10 5 8.7738e-007
@@ -3487,28 +3487,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -15.4301 9.16201 0
      vertex -19.1212 7.18341 0
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -19.1212 7.18341 0
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
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  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -19.1212 7.18341 0
      vertex -19.1212 7.18341 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -19.1212 7.18341 7
      vertex -16.89 10 7
    endloop
@@ -3545,27 +3545,27 @@ solid OpenSCAD_Model
    outer loop
      vertex -19.5974 8.05783 0
      vertex -15.4301 9.16201 0
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -19.5974 8.05783 0
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -19.5974 8.05783 7
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -19.5974 8.05783 7
-      vertex -19.3811 7.60874 0
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 0
+      vertex -19.3811 7.60873 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -19.5974 8.05783 7
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -16.89 10 7
    endloop
  endfacet
@@ -3835,7 +3835,7 @@ solid OpenSCAD_Model
      vertex -19.9651 10.4978 0
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -19.99 10 0
      vertex -19.9651 9.50217 0
@@ -3856,7 +3856,7 @@ solid OpenSCAD_Model
      vertex -19.9651 10.4978 7
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -19.99 10 7
      vertex -19.9651 9.50217 0
@@ -12277,14 +12277,14 @@ solid OpenSCAD_Model
      vertex -42 15 7
    endloop
  endfacet
-  facet normal -1.90734e-007 -0.999998 -0.00217354
+  facet normal 0 -1 0
    outer loop
      vertex -46.99 5 0
      vertex -41.99 5 0
      vertex -42 5 8.7738e-007
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -46.99 5 0
      vertex -42 5 8.7738e-007
@@ -12319,7 +12319,7 @@ solid OpenSCAD_Model
      vertex -44.09 7.22872 7
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -46.99 5 7
      vertex -42 5 8.7738e-007
@@ -12748,28 +12748,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -49.271 14.4494 0
+      vertex -49.2711 14.4494 0
      vertex -48.8167 14.6544 0
      vertex -47.4301 10.838 0
    endloop
  endfacet
  facet normal -0.411264 0.911516 0
    outer loop
-      vertex -49.271 14.4494 0
-      vertex -49.271 14.4494 7
+      vertex -49.2711 14.4494 0
+      vertex -49.2711 14.4494 7
      vertex -48.8167 14.6544 0
    endloop
  endfacet
  facet normal -0 0 1
    outer loop
-      vertex -49.271 14.4494 7
+      vertex -49.2711 14.4494 7
      vertex -47.29 12.7713 7
      vertex -48.8167 14.6544 7
    endloop
  endfacet
  facet normal -0.411264 0.911516 0
    outer loop
-      vertex -49.271 14.4494 7
+      vertex -49.2711 14.4494 7
      vertex -48.8167 14.6544 7
      vertex -48.8167 14.6544 0
    endloop
@@ -12805,7 +12805,7 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -49.7027 14.2001 0
-      vertex -49.271 14.4494 0
+      vertex -49.2711 14.4494 0
      vertex -47.4301 10.838 0
    endloop
  endfacet
@@ -12813,21 +12813,21 @@ solid OpenSCAD_Model
    outer loop
      vertex -49.7027 14.2001 0
      vertex -49.7027 14.2001 7
-      vertex -49.271 14.4494 0
+      vertex -49.2711 14.4494 0
    endloop
  endfacet
  facet normal -0 0 1
    outer loop
      vertex -49.7027 14.2001 7
      vertex -47.29 12.7713 7
-      vertex -49.271 14.4494 7
+      vertex -49.2711 14.4494 7
    endloop
  endfacet
  facet normal -0.500017 0.866015 0
    outer loop
      vertex -49.7027 14.2001 7
-      vertex -49.271 14.4494 7
-      vertex -49.271 14.4494 0
+      vertex -49.2711 14.4494 7
+      vertex -49.2711 14.4494 0
    endloop
  endfacet
  facet normal 0 0 -1
@@ -13180,7 +13180,7 @@ solid OpenSCAD_Model
      vertex -47.4301 10.838 0
    endloop
  endfacet
-  facet normal -0.583731 0.811947 0
+  facet normal -0.583734 0.811945 0
    outer loop
      vertex -50.1074 13.9091 0
      vertex -50.1074 13.9091 7
@@ -13194,7 +13194,7 @@ solid OpenSCAD_Model
      vertex -49.7027 14.2001 7
    endloop
  endfacet
-  facet normal -0.583731 0.811947 0
+  facet normal -0.583734 0.811945 0
    outer loop
      vertex -50.1074 13.9091 7
      vertex -49.7027 14.2001 7
@@ -13441,28 +13441,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -51.3811 7.60874 0
+      vertex -51.3811 7.60873 0
      vertex -47.4301 9.16201 0
      vertex -51.1212 7.18341 0
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -51.3811 7.60874 0
+      vertex -51.3811 7.60873 0
      vertex -51.1212 7.18341 0
-      vertex -51.3811 7.60874 7
+      vertex -51.3811 7.60873 7
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -51.3811 7.60874 7
+      vertex -51.3811 7.60873 7
      vertex -51.1212 7.18341 0
      vertex -51.1212 7.18341 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
-      vertex -51.3811 7.60874 7
+      vertex -51.3811 7.60873 7
      vertex -51.1212 7.18341 7
      vertex -48.89 10 7
    endloop
@@ -13499,27 +13499,27 @@ solid OpenSCAD_Model
    outer loop
      vertex -51.5974 8.05783 0
      vertex -47.4301 9.16201 0
-      vertex -51.3811 7.60874 0
+      vertex -51.3811 7.60873 0
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -51.5974 8.05783 0
-      vertex -51.3811 7.60874 0
+      vertex -51.3811 7.60873 0
      vertex -51.5974 8.05783 7
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -51.5974 8.05783 7
-      vertex -51.3811 7.60874 0
-      vertex -51.3811 7.60874 7
+      vertex -51.3811 7.60873 0
+      vertex -51.3811 7.60873 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -51.5974 8.05783 7
-      vertex -51.3811 7.60874 7
+      vertex -51.3811 7.60873 7
      vertex -48.89 10 7
    endloop
  endfacet
@@ -13719,7 +13719,7 @@ solid OpenSCAD_Model
      vertex -51.9651 10.4978 0
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -51.99 10 0
      vertex -51.9651 9.50217 0
@@ -13740,7 +13740,7 @@ solid OpenSCAD_Model
      vertex -51.9651 10.4978 7
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -51.99 10 7
      vertex -51.9651 9.50217 0
@@ -16246,7 +16246,7 @@ solid OpenSCAD_Model
      vertex 12.0349 10.4978 0
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex 12.01 10 0
      vertex 12.0349 9.50217 0
@@ -16267,7 +16267,7 @@ solid OpenSCAD_Model
      vertex 12.0349 9.50217 0
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex 12.01 10 7
      vertex 12.0349 9.50217 0
@@ -16557,7 +16557,7 @@ solid OpenSCAD_Model
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex 12.4026 8.05783 0
-      vertex 12.6189 7.60874 0
+      vertex 12.6189 7.60873 0
      vertex 12.4026 8.05783 7
    endloop
  endfacet
@@ -16565,20 +16565,20 @@ solid OpenSCAD_Model
    outer loop
      vertex 12.4026 8.05783 0
      vertex 16.5699 9.16201 0
-      vertex 12.6189 7.60874 0
+      vertex 12.6189 7.60873 0
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex 12.4026 8.05783 7
-      vertex 12.6189 7.60874 0
-      vertex 12.6189 7.60874 7
+      vertex 12.6189 7.60873 0
+      vertex 12.6189 7.60873 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex 12.4026 8.05783 7
-      vertex 12.6189 7.60874 7
+      vertex 12.6189 7.60873 7
      vertex 15.11 10 7
    endloop
  endfacet
@@ -16612,28 +16612,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex 12.6189 7.60874 0
+      vertex 12.6189 7.60873 0
      vertex 12.8788 7.18341 0
-      vertex 12.6189 7.60874 7
+      vertex 12.6189 7.60873 7
    endloop
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex 12.6189 7.60874 0
+      vertex 12.6189 7.60873 0
      vertex 16.5699 9.16201 0
      vertex 12.8788 7.18341 0
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex 12.6189 7.60874 7
+      vertex 12.6189 7.60873 7
      vertex 12.8788 7.18341 0
      vertex 12.8788 7.18341 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
-      vertex 12.6189 7.60874 7
+      vertex 12.6189 7.60873 7
      vertex 12.8788 7.18341 7
      vertex 15.11 10 7
    endloop
@@ -17681,7 +17681,7 @@ solid OpenSCAD_Model
      vertex 19.9651 -10.4978 0
    endloop
  endfacet
-  facet normal -0.222518 0.974928 0
+  facet normal -0.222518 0.974929 0
    outer loop
      vertex 15.6558 14.8131 0
      vertex 15.6558 14.8131 7
@@ -17702,7 +17702,7 @@ solid OpenSCAD_Model
      vertex 16.5699 10.838 0
    endloop
  endfacet
-  facet normal -0.222518 0.974928 0
+  facet normal -0.222518 0.974929 0
    outer loop
      vertex 15.6558 14.8131 7
      vertex 16.1418 14.924 7
@@ -18262,14 +18262,14 @@ solid OpenSCAD_Model
      vertex 17.01 5.00467 0
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex 17.01 5 0
      vertex 22 5 8.7738e-007
      vertex 17.01 5 7
    endloop
  endfacet
-  facet normal -1.90734e-007 -0.999998 -0.00217396
+  facet normal 0 -1 0
    outer loop
      vertex 17.01 5 0
      vertex 22.01 5 0
@@ -18290,7 +18290,7 @@ solid OpenSCAD_Model
      vertex 19.91 7.22872 7
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex 17.01 5 7
      vertex 22 5 8.7738e-007
--- a/dibond/stls/printed/y_idler_bracket.stl
+++ b/dibond/stls/printed/y_idler_bracket.stl
--- a/dibond/stls/printed/y_motor_bracket.stl
+++ b/dibond/stls/printed/y_motor_bracket.stl
--- a/dibond/stls/printed/z_coupling.stl
+++ b/dibond/stls/printed/z_coupling.stl
--- a/dibond/stls/printed/z_motor_brackets.stl
+++ b/dibond/stls/printed/z_motor_brackets.stl
--- a/dibond/stls/rear_fixing_block.stl
+++ b/dibond/stls/rear_fixing_block.stl
@@ -3,27 +3,27 @@ solid OpenSCAD_Model
    outer loop
      vertex -0.489546 5.05516 0
      vertex -0.489546 5.05516 5
-      vertex -4.88498e-016 5 0
+      vertex 0 5 0
    endloop
  endfacet
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    outer loop
      vertex -0.489546 5.05516 5
-      vertex -4.88498e-016 5 5
-      vertex -4.88498e-016 5 0
+      vertex 0 5 5
+      vertex 0 5 0
    endloop
  endfacet
  facet normal 0.111965 -0.993712 0
    outer loop
      vertex -0.489546 9.34484 0
-      vertex 4.88498e-016 9.4 0
-      vertex 4.88498e-016 9.4 5
+      vertex 0 9.4 0
+      vertex 0 9.4 5
    endloop
  endfacet
  facet normal 0.111965 -0.993712 0
    outer loop
      vertex -0.489546 9.34484 0
-      vertex 4.88498e-016 9.4 5
+      vertex 0 9.4 5
      vertex -0.489546 9.34484 5
    endloop
  endfacet
@@ -31,55 +31,55 @@ solid OpenSCAD_Model
    outer loop
      vertex -0.491283 11.8743 5
      vertex -0.489546 9.34484 5
-      vertex 4.88498e-016 9.4 5
+      vertex 0 9.4 5
    endloop
  endfacet
  facet normal 0.0523364 -0.99863 0
    outer loop
      vertex -0.491283 11.8743 5
-      vertex 1.04361e-015 11.9 5
-      vertex 1.04361e-015 11.9 7.51
+      vertex 0 11.9 5
+      vertex 0 11.9 7.51
    endloop
  endfacet
  facet normal 0.0523364 -0.99863 0
    outer loop
      vertex -0.491283 11.8743 5
-      vertex 1.04361e-015 11.9 7.51
+      vertex 0 11.9 7.51
      vertex -0.491283 11.8743 7.53575
    endloop
  endfacet
  facet normal -0 0 1
    outer loop
      vertex -0.491283 11.8743 5
-      vertex 4.88498e-016 9.4 5
-      vertex 1.04361e-015 11.9 5
+      vertex 0 9.4 5
+      vertex 0 11.9 5
    endloop
  endfacet
  facet normal 0.0523364 0.99863 -0
    outer loop
      vertex -0.491283 2.52575 14.3898
-      vertex -1.04361e-015 2.5 14.3898
-      vertex -1.04361e-015 2.5 5
+      vertex 0 2.5 14.3898
+      vertex 0 2.5 5
    endloop
  endfacet
  facet normal 0.0523364 0.99863 0
    outer loop
      vertex -0.491283 2.52575 5
      vertex -0.491283 2.52575 14.3898
-      vertex -1.04361e-015 2.5 5
+      vertex 0 2.5 5
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -0.491283 2.52575 5
-      vertex -1.04361e-015 2.5 5
-      vertex -4.88498e-016 5 5
+      vertex 0 2.5 5
+      vertex 0 5 5
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -0.491283 2.52575 5
-      vertex -4.88498e-016 5 5
+      vertex 0 5 5
      vertex -0.489546 5.05516 5
    endloop
  endfacet
@@ -153,34 +153,6 @@ solid OpenSCAD_Model
      vertex -0.491283 2.52575 5
    endloop
  endfacet
-  facet normal -0.0523364 0.99863 0
-    outer loop
-      vertex -1.04361e-015 2.5 14.3898
-      vertex 0.491283 2.52575 14.3898
-      vertex 0.491283 2.52575 5
-    endloop
-  endfacet
-  facet normal -0 0 1
-    outer loop
-      vertex -1.04361e-015 2.5 14.3898
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-      vertex 0.491283 2.52575 14.3898
-    endloop
-  endfacet
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-    outer loop
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-      vertex -1.04361e-015 2.5 14.3898
-      vertex 0.491283 2.52575 5
-    endloop
-  endfacet
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-    outer loop
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-      vertex -4.88498e-016 5 5
-    endloop
-  endfacet
  facet normal 0.532032 0.846724 0
    outer loop
      vertex -1.37168 5.47997 0
@@ -811,13 +783,6 @@ solid OpenSCAD_Model
      vertex -1.45238 2.73004 14.3898
    endloop
  endfacet
-  facet normal 0 0 1
-    outer loop
-      vertex -15.5577 0 14.3898
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-      vertex -0.491283 2.52575 14.3898
-    endloop
-  endfacet
  facet normal 0 0 1
    outer loop
      vertex -15.5577 0 14.3898
@@ -902,11 +867,18 @@ solid OpenSCAD_Model
      vertex 15.5577 0 14.3898
    endloop
  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -15.5577 0 14.3898
+      vertex 0 2.5 14.3898
+      vertex -0.491283 2.52575 14.3898
+    endloop
+  endfacet
  facet normal 0 0 1
    outer loop
      vertex -15.5577 0 14.3898
      vertex 15.5577 0 14.3898
-      vertex -1.04361e-015 2.5 14.3898
+      vertex 0 2.5 14.3898
    endloop
  endfacet
  facet normal 0 0 -1
@@ -975,15 +947,15 @@ solid OpenSCAD_Model
  facet normal 0 0 -1
    outer loop
      vertex -15.5577 14.3898 0
-      vertex 15.5577 14.3898 0
-      vertex 4.88498e-016 9.4 0
+      vertex 0 9.4 0
+      vertex -0.489546 9.34484 0
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  endfacet
  facet normal 0 0 -1
    outer loop
      vertex -15.5577 14.3898 0
-      vertex 4.88498e-016 9.4 0
-      vertex -0.489546 9.34484 0
+      vertex 15.5577 14.3898 0
+      vertex 0 9.4 0
    endloop
  endfacet
  facet normal 0 1 0
@@ -1361,7 +1333,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -18.31 0 0
      vertex -0.489546 5.05516 0
-      vertex -4.88498e-016 5 0
+      vertex 0 5 0
    endloop
  endfacet
  facet normal 0 0 -1
@@ -1483,13 +1455,6 @@ solid OpenSCAD_Model
      vertex -1.98213 6.24546 0
    endloop
  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex -18.31 0 0
-      vertex -4.88498e-016 5 0
-      vertex 18.31 0 0
-    endloop
-  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -18.31 0 0
@@ -1497,6 +1462,13 @@ solid OpenSCAD_Model
      vertex -10.2379 0 4.9303
    endloop
  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -18.31 0 0
+      vertex 0 5 0
+      vertex 18.31 0 0
+    endloop
+  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -18.31 0 0
@@ -2330,34 +2302,6 @@ solid OpenSCAD_Model
      vertex -4.67425 6.70872 5
    endloop
  endfacet
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-      vertex -4.88498e-016 5 0
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-      vertex 0.489546 5.05516 5
-    endloop
-  endfacet
  facet normal 0 0.707107 0.707107
    outer loop
      vertex -6.46 12.21 7.2
@@ -2411,7 +2355,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -7.71848 14.3898 5.02025
      vertex -0.491283 11.8743 7.53575
-      vertex 1.04361e-015 11.9 7.51
+      vertex 0 11.9 7.51
    endloop
  endfacet
  facet normal 0 0.707107 0.707107
@@ -2445,7 +2389,7 @@ solid OpenSCAD_Model
  facet normal -0 0.707107 0.707107
    outer loop
      vertex -7.71848 14.3898 5.02025
-      vertex 1.04361e-015 11.9 7.51
+      vertex 0 11.9 7.51
      vertex 7.71848 14.3898 5.02025
    endloop
  endfacet
@@ -3002,6 +2946,118 @@ solid OpenSCAD_Model
      vertex -8.535 5 3.606
    endloop
  endfacet
+  facet normal -0.0523364 -0.99863 0
+    outer loop
+      vertex 0 11.9 5
+      vertex 0.491283 11.8743 5
+      vertex 0 11.9 7.51
+    endloop
+  endfacet
+  facet normal -0.0523364 -0.99863 0
+    outer loop
+      vertex 0 11.9 7.51
+      vertex 0.491283 11.8743 5
+      vertex 0.491283 11.8743 7.53575
+    endloop
+  endfacet
+  facet normal 0 0.707107 0.707107
+    outer loop
+      vertex 0 11.9 7.51
+      vertex 0.491283 11.8743 7.53575
+      vertex 7.71848 14.3898 5.02025
+    endloop
+  endfacet
+  facet normal -0.0523364 0.99863 0
+    outer loop
+      vertex 0 2.5 14.3898
+      vertex 0.491283 2.52575 14.3898
+      vertex 0.491283 2.52575 5
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex 0 2.5 14.3898
+      vertex 15.5577 0 14.3898
+      vertex 0.491283 2.52575 14.3898
+    endloop
+  endfacet
+  facet normal -0.0523364 0.99863 0
+    outer loop
+      vertex 0 2.5 5
+      vertex 0 2.5 14.3898
+      vertex 0.491283 2.52575 5
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 0 2.5 5
+      vertex 0.491283 2.52575 5
+      vertex 0 5 5
+    endloop
+  endfacet
+  facet normal -0.111965 0.993712 0
+    outer loop
+      vertex 0 5 0
+      vertex 0 5 5
+      vertex 0.489546 5.05516 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 0 5 0
+      vertex 0.489546 5.05516 0
+      vertex 18.31 0 0
+    endloop
+  endfacet
+  facet normal -0.111965 0.993712 0
+    outer loop
+      vertex 0 5 5
+      vertex 0.489546 5.05516 5
+      vertex 0.489546 5.05516 0
+    endloop
+  endfacet
+  facet normal -0 0 1
+    outer loop
+      vertex 0 5 5
+      vertex 0.491283 2.52575 5
+      vertex 0.489546 5.05516 5
+    endloop
+  endfacet
+  facet normal -0.111965 -0.993712 -0
+    outer loop
+      vertex 0 9.4 0
+      vertex 0.489546 9.34484 0
+      vertex 0.489546 9.34484 5
+    endloop
+  endfacet
+  facet normal -0.111965 -0.993712 0
+    outer loop
+      vertex 0 9.4 0
+      vertex 0.489546 9.34484 5
+      vertex 0 9.4 5
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 0 9.4 0
+      vertex 15.5577 14.3898 0
+      vertex 0.489546 9.34484 0
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 0 9.4 5
+      vertex 0.489546 9.34484 5
+      vertex 0.491283 11.8743 5
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 0 9.4 5
+      vertex 0.491283 11.8743 5
+      vertex 0 11.9 5
+    endloop
+  endfacet
  facet normal -0.33028 0.943883 0
    outer loop
      vertex 0.489546 5.05516 0
@@ -3254,27 +3310,6 @@ solid OpenSCAD_Model
      vertex 1.45238 2.73004 5
    endloop
  endfacet
-  facet normal -0.0523364 -0.99863 0
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-      vertex 1.04361e-015 11.9 5
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-      vertex 1.04361e-015 11.9 7.51
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-      vertex 1.04361e-015 11.9 7.51
-      vertex 0.491283 11.8743 5
-      vertex 0.491283 11.8743 7.53575
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-  endfacet
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-  endfacet
  facet normal -0.707107 0.707107 0
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      vertex 1.37168 5.47997 0
@@ -5200,41 +5235,6 @@ solid OpenSCAD_Model
      vertex 4.67425 7.69128 11.7187
    endloop
  endfacet
-  facet normal -0.111965 -0.993712 -0
-    outer loop
-      vertex 4.88498e-016 9.4 0
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-  endfacet
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-  endfacet
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-    endloop
-  endfacet
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    outer loop
      vertex 6.46 12.21 7.2
--- a/dibond/stls/ribbon_clamp_14_33NB.stl
+++ b/dibond/stls/ribbon_clamp_14_33NB.stl
--- a/dibond/stls/ribbon_clamp_20_44N.stl
+++ b/dibond/stls/ribbon_clamp_20_44N.stl
--- a/dibond/stls/ribbon_clamp_26_33N.stl
+++ b/dibond/stls/ribbon_clamp_26_33N.stl
--- a/dibond/stls/ribbon_clamp_26_44N.stl
+++ b/dibond/stls/ribbon_clamp_26_44N.stl
--- a/dibond/stls/tube_cap.stl
+++ b/dibond/stls/tube_cap.stl
@@ -1,99 +1,99 @@
 solid OpenSCAD_Model
  facet normal 0 1 0
    outer loop
-      vertex -0.124511 -1.855 11.0134
+      vertex -0.124512 -1.855 11.0134
      vertex 0.372086 -1.855 11.0403
-      vertex 9.27036e-016 -1.855 9.135
+      vertex 0 -1.855 9.135
    endloop
  endfacet
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+  facet normal -0.0541224 0 0.998534
    outer loop
-      vertex -0.124511 -1.855 11.0134
+      vertex -0.124512 -1.855 11.0134
      vertex 0.372086 -4.72 11.0403
      vertex 0.372086 -1.855 11.0403
    endloop
  endfacet
-  facet normal -0.0541225 0 0.998534
+  facet normal -0.0541224 0 0.998534
    outer loop
-      vertex -0.124511 -4.72 11.0134
+      vertex -0.124512 -4.72 11.0134
      vertex 0.372086 -4.72 11.0403
-      vertex -0.124511 -1.855 11.0134
+      vertex -0.124512 -1.855 11.0134
    endloop
  endfacet
  facet normal 0 -1 0
    outer loop
-      vertex -0.124511 -4.72 11.0134
+      vertex -0.124512 -4.72 11.0134
      vertex 4.645 -4.72 2.5
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    outer loop
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+      vertex -0.615311 -1.855 11.0938
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    outer loop
      vertex -0.952698 -1.855 15.61
-      vertex -9.27036e-016 -1.855 17.485
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+      vertex 0 -1.855 17.485
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    outer loop
      vertex -0.952698 -4.72 15.61
      vertex -0.952698 -1.855 15.61
-      vertex 0.952697 -1.855 15.61
+      vertex 0.952698 -1.855 15.61
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    outer loop
      vertex -0.952698 -4.72 15.61
-      vertex 0.952697 -1.855 15.61
-      vertex 0.952697 -4.72 15.61
+      vertex 0.952698 -1.855 15.61
+      vertex 0.952698 -4.72 15.61
    endloop
  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -0.952698 -4.72 15.61
-      vertex 0.952697 -4.72 15.61
+      vertex 0.952698 -4.72 15.61
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    endloop
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    outer loop
      vertex -1.07733 -1.855 11.2779
-      vertex -0.61531 -1.855 11.0938
-      vertex 9.27036e-016 -1.855 9.135
+      vertex -0.615311 -1.855 11.0938
+      vertex 0 -1.855 9.135
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    outer loop
      vertex -1.07733 -1.855 11.2779
-      vertex -0.61531 -4.72 11.0938
-      vertex -0.61531 -1.855 11.0938
+      vertex -0.615311 -4.72 11.0938
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+      vertex -0.615311 -4.72 11.0938
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@@ -111,7 +111,7 @@ solid OpenSCAD_Model
      vertex -1.48898 -1.855 11.557
    endloop
  endfacet
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+  facet normal 0.707107 0 -0.707107
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@@ -132,7 +132,7 @@ solid OpenSCAD_Model
      vertex -1.6174 -1.855 14.9274
    endloop
  endfacet
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+  facet normal 0.707107 0 -0.707107
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@@ -188,14 +188,14 @@ solid OpenSCAD_Model
      vertex -1.83101 -4.72 14.7019
    endloop
  endfacet
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+  facet normal 0.856853 -0 0.51556
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@@ -269,7 +269,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -3.5074 -1.855 11.16
      vertex -1.07733 -1.855 11.2779
-      vertex 9.27036e-016 -1.855 9.135
+      vertex 0 -1.855 9.135
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@@ -324,7 +324,7 @@ solid OpenSCAD_Model
  facet normal 0.5 0 0.866025
    outer loop
      vertex -3.5074 -1.855 11.16
-      vertex 9.27036e-016 -1.855 9.135
+      vertex 0 -1.855 9.135
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    outer loop
      vertex -3.5074 -1.855 15.46
      vertex -3.5074 4.57 15.46
-      vertex 4.996e-016 4.57 17.485
+      vertex 0 4.57 17.485
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@@ -492,14 +492,14 @@ solid OpenSCAD_Model
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    outer loop
      vertex -4.645 -4.72 2.5
-      vertex -0.124511 -4.72 11.0134
-      vertex -0.61531 -4.72 11.0938
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@@ -556,7 +556,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -4.645 -4.72 2.5
      vertex 4.645 -4.72 2.5
-      vertex -0.124511 -4.72 11.0134
+      vertex -0.124512 -4.72 11.0134
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@@ -587,25 +587,25 @@ solid OpenSCAD_Model
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+      vertex 0 4.57 9.135
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@@ -618,7 +618,7 @@ solid OpenSCAD_Model
  facet normal 0 1 0
    outer loop
      vertex -4.645 4.57 2.5
-      vertex 2.35367e-015 4.57 9.135
+      vertex 0 4.57 9.135
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@@ -769,18 +769,74 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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+  facet normal -0.5 0 -0.866026
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@@ -804,14 +860,14 @@ solid OpenSCAD_Model
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+  facet normal -0.468415 0 0.883509
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@@ -1000,7 +1056,7 @@ solid OpenSCAD_Model
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+  facet normal -0.907571 0 -0.419899
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@@ -1035,7 +1091,7 @@ solid OpenSCAD_Model
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+  facet normal -0.907571 -0 -0.419899
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@@ -1147,20 +1203,6 @@ solid OpenSCAD_Model
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@@ -1231,20 +1273,6 @@ solid OpenSCAD_Model
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-      vertex 3.5074 -1.855 15.46
-    endloop
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-    outer loop
-      vertex 4.996e-016 4.57 17.485
-      vertex 4.645 4.57 19.36
-      vertex 3.5074 4.57 15.46
-    endloop
-  endfacet
  facet normal -1 -0 0
    outer loop
      vertex 6.5 -5.85 2.5
@@ -1315,32 +1343,4 @@ solid OpenSCAD_Model
      vertex 9 5.85 6
    endloop
  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 9.27036e-016 -1.855 9.135
-      vertex 0.372086 -1.855 11.0403
-      vertex 0.851303 -1.855 11.1734
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-    endloop
-  endfacet
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-      vertex 3.5074 -1.855 11.16
-      vertex 2.35367e-015 4.57 9.135
-    endloop
-  endfacet
 endsolid OpenSCAD_Model
--- a/dibond/stls/wades_block.stl
+++ b/dibond/stls/wades_block.stl
--- a/dibond/stls/wades_idler_block.stl
+++ b/dibond/stls/wades_idler_block.stl
--- a/dibond/stls/x_belt_tensioner.stl
+++ b/dibond/stls/x_belt_tensioner.stl
@@ -1329,13 +1329,6 @@ solid OpenSCAD_Model
      vertex 2.49729 6.42279 2
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  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 2 -0.367157 3.49137
-      vertex 2 0.123291 3.45461
-      vertex 2 1.1545 6.25449
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  facet normal 0 0.074739 0.997203
    outer loop
      vertex 2 -0.367157 3.49137
@@ -1357,7 +1350,7 @@ solid OpenSCAD_Model
      vertex 5.835 0.683441 6.74999
    endloop
  endfacet
-  facet normal 1 0 1.92468e-006
+  facet normal 1 -0 0
    outer loop
      vertex 2 -0.683441 6.74999
      vertex 2 1.1545 6.25449
@@ -1378,13 +1371,6 @@ solid OpenSCAD_Model
      vertex 5.835 -0.683441 6.74999
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 2 -0.824997 3.67106
-      vertex 2 -0.367157 3.49137
-      vertex 2 1.1545 6.25449
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-  endfacet
  facet normal 0 0.365338 0.930875
    outer loop
      vertex 2 -0.824997 3.67106
@@ -1399,7 +1385,42 @@ solid OpenSCAD_Model
      vertex 5.835 -0.824997 3.67106
    endloop
  endfacet
-  facet normal 1 -4.10741e-007 4.01128e-007
+  facet normal 1 0 0
+    outer loop
+      vertex 2 -1.161 6.26099
+      vertex 2 -0.367157 3.49137
+      vertex 2 0.123291 3.45461
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 2 -1.161 6.26099
+      vertex 2 -0.824997 3.67106
+      vertex 2 -0.367157 3.49137
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 2 -1.161 6.26099
+      vertex 2 0.123291 3.45461
+      vertex 2 0.602798 3.56406
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 2 -1.161 6.26099
+      vertex 2 0.602798 3.56406
+      vertex 2 1.02875 3.80999
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 2 -1.161 6.26099
+      vertex 2 1.02875 3.80999
+      vertex 2 1.1545 6.25449
+    endloop
+  endfacet
+  facet normal 1 0 0
    outer loop
      vertex 2 -1.161 6.26099
      vertex 2 1.1545 6.25449
@@ -1413,7 +1434,7 @@ solid OpenSCAD_Model
      vertex 5.835 -1.16672 6.26672
    endloop
  endfacet
-  facet normal 1 0 0
+  facet normal 1 0 -0
    outer loop
      vertex 2 -1.16672 6.26672
      vertex 2 -1.161 6.26099
@@ -1434,17 +1455,10 @@ solid OpenSCAD_Model
      vertex 5.835 -1.161 6.26099
    endloop
  endfacet
-  facet normal 1 0 -0
+  facet normal 1 0 0
    outer loop
      vertex 2 -1.20953 3.97772
      vertex 2 -0.824997 3.67106
-      vertex 2 1.1545 6.25449
-    endloop
-  endfacet
-  facet normal 1 -4.1067e-007 4.26408e-007
-    outer loop
-      vertex 2 -1.20953 3.97772
-      vertex 2 1.1545 6.25449
      vertex 2 -1.161 6.26099
    endloop
  endfacet
@@ -1476,7 +1490,7 @@ solid OpenSCAD_Model
      vertex 5.835 -1.48659 5.8159
    endloop
  endfacet
-  facet normal 1 -2.74398e-006 4.76009e-007
+  facet normal 1 0 0
    outer loop
      vertex 2 -1.48659 4.3841
      vertex 2 -1.20953 3.97772
@@ -1574,73 +1588,45 @@ solid OpenSCAD_Model
      vertex 5.835 -1.63156 4.85409
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  endfacet
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-    outer loop
-      vertex 2 0.123291 3.45461
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-      vertex 2 1.1545 6.25449
-    endloop
-  endfacet
-  facet normal -2.26489e-008 0.0747389 0.997203
+  facet normal -0 0.074739 0.997203
    outer loop
      vertex 2 0.123291 3.45461
      vertex 5.835 -0.367157 3.49137
-      vertex 5.835 0.104482 3.45602
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      vertex 5.835 0.123291 3.45461
    endloop
  endfacet
-  facet normal -2.16168e-009 -0.222534 0.974925
+  facet normal 0 -0.222534 0.974925
    outer loop
      vertex 2 0.123291 3.45461
      vertex 5.835 0.123291 3.45461
      vertex 2 0.602798 3.56406
    endloop
  endfacet
+  facet normal 0 -0.222534 0.974925
+    outer loop
+      vertex 2 0.602798 3.56406
+      vertex 5.835 0.123291 3.45461
+      vertex 5.835 0.602798 3.56406
+    endloop
+  endfacet
+  facet normal 0 -0.500006 0.866022
+    outer loop
+      vertex 2 0.602798 3.56406
+      vertex 5.835 0.602798 3.56406
+      vertex 2 1.02875 3.80999
+    endloop
+  endfacet
  facet normal 1 0 0
-    outer loop
-      vertex 2 0.602798 3.56406
-      vertex 2 1.02875 3.80999
-      vertex 2 1.1545 6.25449
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-      vertex 5.835 0.602798 3.56406
-    endloop
-  endfacet
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      vertex 2 1.1545 6.25449
      vertex 2 1.16672 6.26672
    endloop
  endfacet
-  facet normal -2.19801e-008 -0.707107 -0.707107
+  facet normal 0 -0.707107 -0.707107
    outer loop
      vertex 2 0.683441 6.74999
      vertex 2 1.16672 6.26672
-      vertex 5.835 0.701975 6.73146
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      vertex 5.835 0.683441 6.74999
    endloop
  endfacet
@@ -1725,7 +1711,7 @@ solid OpenSCAD_Model
    outer loop
      vertex 2 1.16672 6.26672
      vertex 5.835 1.16672 6.26672
-      vertex 5.835 0.701975 6.73146
+      vertex 5.835 0.683441 6.74999
    endloop
  endfacet
  facet normal 0 -0.900962 0.433899
@@ -2582,18 +2568,11 @@ solid OpenSCAD_Model
      vertex 5.835 -4.83499 10.2
    endloop
  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex 5.835 -4.83499 2
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  facet normal 1 0 0
    outer loop
      vertex 5.835 -4.83499 2
      vertex 5.835 0.123291 3.45461
-      vertex 5.835 0.104482 3.45602
+      vertex 5.835 -0.367157 3.49137
    endloop
  endfacet
  facet normal 1 0 0
@@ -2641,13 +2620,6 @@ solid OpenSCAD_Model
  facet normal 1 0 0
    outer loop
      vertex 5.835 0.683441 6.74999
-      vertex 5.835 0.701975 6.73146
-      vertex 5.835 4.83499 10.2
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-    outer loop
-      vertex 5.835 0.701975 6.73146
      vertex 5.835 1.16672 6.26672
      vertex 5.835 4.83499 10.2
    endloop
--- a/dibond/stls/x_carriage.stl
+++ b/dibond/stls/x_carriage.stl
--- a/dibond/stls/x_carriage_fan_bracket.stl
+++ b/dibond/stls/x_carriage_fan_bracket.stl
@@ -41,7 +41,7 @@ solid OpenSCAD_Model
      vertex -7.5 -28.9237 3
    endloop
  endfacet
-  facet normal -1 1.51948e-007 0
+  facet normal -1 0 0
    outer loop
      vertex -10.5 -35.2 3
      vertex -10.5 -35.2 13.9725
@@ -162,60 +162,32 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0 1 0
    outer loop
-      vertex -13.4125 -35.2 6.08563
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      vertex -13.35 -35.2 6.5
      vertex -10.5 -35.2 3
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  facet normal -0.988831 0 0.149043
    outer loop
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+      vertex -13.35 -35.2 6.5
+      vertex -13.4233 -35.2 6.01365
+    endloop
+  endfacet
+  facet normal -0.988831 0 0.149043
+    outer loop
+      vertex -13.4233 -38.2 6.01365
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      vertex -13.35 -35.2 6.5
    endloop
  endfacet
  facet normal 0 -1 0
    outer loop
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  endfacet
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-    endloop
-  endfacet
  facet normal 0 -1 0
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      vertex -13.4233 -38.2 6.01365
@@ -2015,7 +1987,7 @@ solid OpenSCAD_Model
      vertex -2.60206 -29.7417 0
    endloop
  endfacet
-  facet normal 0 1 0
+  facet normal 0 1 -0
    outer loop
      vertex -7.5 -35.2 13.9725
      vertex 7.5 -35.2 13.9725
@@ -2036,7 +2008,7 @@ solid OpenSCAD_Model
      vertex -7.5 -28.9237 3
    endloop
  endfacet
-  facet normal 1 -1.51948e-007 0
+  facet normal 1 0 0
    outer loop
      vertex -7.5 -35.2 3
      vertex -7.5 -28.9237 3
@@ -2148,7 +2120,7 @@ solid OpenSCAD_Model
      vertex 13.3684 -35.2 6.74592
    endloop
  endfacet
-  facet normal 1 0 8.69148e-008
+  facet normal 1 0 0
    outer loop
      vertex 10.5 -35.2 3
      vertex 10.5 -28.9237 3
@@ -2536,59 +2508,31 @@ solid OpenSCAD_Model
  facet normal 0 1 0
    outer loop
      vertex 16.5767 -35.2 6.01365
-      vertex 16.5875 -35.2 6.08563
-      vertex 20.0482 -35.2 3
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      vertex 16.65 -35.2 6.5
-      vertex 16.5875 -35.2 6.08563
+      vertex 20.0482 -35.2 3
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  endfacet
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+      vertex 16.5767 -38.2 6.01365
+      vertex 16.65 -35.2 6.5
+      vertex 16.5767 -35.2 6.01365
+    endloop
+  endfacet
+  facet normal -0.988831 0 0.149043
+    outer loop
+      vertex 16.5767 -38.2 6.01365
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      vertex 16.65 -35.2 6.5
    endloop
  endfacet
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-      vertex 16.5853 -38.2 6.07104
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  endfacet
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@@ -3996,7 +3940,7 @@ solid OpenSCAD_Model
      vertex 10.5 -35.2 13.9725
    endloop
  endfacet
-  facet normal -1 0 -8.69148e-008
+  facet normal -1 0 0
    outer loop
      vertex 7.5 -35.2 3
      vertex 7.5 -35.2 13.9725
--- a/dibond/stls/x_carriage_fan_duct.stl
+++ b/dibond/stls/x_carriage_fan_duct.stl
@@ -17674,7 +17674,7 @@ solid OpenSCAD_Model
      vertex 1.16081 16.4134 14.7567
    endloop
  endfacet
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+  facet normal -0.0436117 -0.999049 -9.4977e-007
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@@ -18164,7 +18164,7 @@ solid OpenSCAD_Model
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  endfacet
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+  facet normal 0.955781 -0.200689 0.214959
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@@ -18332,7 +18332,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -18346,7 +18346,7 @@ solid OpenSCAD_Model
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  endfacet
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+  facet normal 0.888201 -0.186498 -0.419902
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@@ -18367,7 +18367,7 @@ solid OpenSCAD_Model
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  endfacet
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+  facet normal 0.888201 -0.186499 0.4199
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  endfacet
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+  facet normal 0.888202 -0.186499 -0.4199
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@@ -18465,7 +18465,7 @@ solid OpenSCAD_Model
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  endfacet
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+  facet normal 0.888201 -0.186499 0.419901
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@@ -18619,14 +18619,14 @@ solid OpenSCAD_Model
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    endloop
  endfacet
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@@ -18766,7 +18766,7 @@ solid OpenSCAD_Model
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  endfacet
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+  facet normal 0.130524 0.991445 2.76917e-007
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@@ -18934,7 +18934,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -19102,7 +19102,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -25479,7 +25479,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -25682,7 +25682,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -28678,7 +28678,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -32710,7 +32710,7 @@ solid OpenSCAD_Model
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  endfacet
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@@ -32724,7 +32724,7 @@ solid OpenSCAD_Model
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  endfacet
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      vertex 4.26122 15.9031 12.9517
@@ -32808,14 +32808,14 @@ solid OpenSCAD_Model
      vertex 5.61604 -15.4519 5.98
    endloop
  endfacet
-  facet normal -0.362241 0.0760619 0.928976
+  facet normal -0.362236 0.07606 0.928978
    outer loop
      vertex 4.26122 15.9031 12.9517
      vertex 4.40651 15.8573 13.0121
      vertex 4.62312 16.8889 13.0121
    endloop
  endfacet
-  facet normal -0.362237 0.0760598 0.928978
+  facet normal -0.362245 0.0760622 0.928974
    outer loop
      vertex 4.26122 15.9031 12.9517
      vertex 4.53298 16.9173 12.9746
@@ -32997,7 +32997,7 @@ solid OpenSCAD_Model
      vertex 4.85431 16.816 13.1757
    endloop
  endfacet
-  facet normal -0.54922 0.115323 0.827682
+  facet normal -0.549221 0.115322 0.827682
    outer loop
      vertex 4.40651 15.8573 13.0121
      vertex 4.85431 16.816 13.1757
@@ -33228,7 +33228,7 @@ solid OpenSCAD_Model
      vertex 5.00904 16.7672 13.2851
    endloop
  endfacet
-  facet normal -0.54922 0.115322 0.827683
+  facet normal -0.54922 0.115321 0.827683
    outer loop
      vertex 4.59718 15.7972 13.147
      vertex 5.00904 16.7672 13.2851
@@ -33277,14 +33277,14 @@ solid OpenSCAD_Model
      vertex 6.87096 103.662 5.31424
    endloop
  endfacet
-  facet normal -0.7105 0.149187 0.687701
+  facet normal -0.7105 0.149186 0.687701
    outer loop
      vertex 4.79243 15.7356 13.2851
      vertex 4.94969 15.686 13.4584
      vertex 5.2 16.707 13.4955
    endloop
  endfacet
-  facet normal -0.7105 0.149187 0.687701
+  facet normal -0.7105 0.149186 0.687701
    outer loop
      vertex 4.79243 15.7356 13.2851
      vertex 5.2 16.707 13.4955
@@ -33466,7 +33466,7 @@ solid OpenSCAD_Model
      vertex 5.32971 16.6661 13.6384
    endloop
  endfacet
-  facet normal -0.7105 0.149187 0.687702
+  facet normal -0.7105 0.149186 0.687702
    outer loop
      vertex 4.94969 15.686 13.4584
      vertex 5.32971 16.6661 13.6384
@@ -36147,14 +36147,14 @@ solid OpenSCAD_Model
      vertex 5.99018 -16.4579 17.9629
    endloop
  endfacet
-  facet normal -0.838563 0.176076 0.515566
+  facet normal -0.838564 0.176077 0.515565
    outer loop
      vertex 5.11309 15.6345 13.6384
      vertex 5.2303 15.5976 13.8416
      vertex 5.47218 16.6212 13.8854
    endloop
  endfacet
-  facet normal -0.838564 0.176077 0.515564
+  facet normal -0.838565 0.176077 0.515564
    outer loop
      vertex 5.11309 15.6345 13.6384
      vertex 5.47218 16.6212 13.8854
@@ -36308,7 +36308,7 @@ solid OpenSCAD_Model
      vertex 5.32971 16.6661 16.3616
    endloop
  endfacet
-  facet normal -0.838564 0.176077 0.515565
+  facet normal -0.838563 0.176076 0.515566
    outer loop
      vertex 5.2303 15.5976 13.8416
      vertex 5.35349 15.5587 14.0553
@@ -36336,7 +36336,7 @@ solid OpenSCAD_Model
      vertex 5.63105 15.4712 19.9985
    endloop
  endfacet
-  facet normal -0.838565 0.176077 -0.515563
+  facet normal -0.838565 0.176077 -0.515564
    outer loop
      vertex 5.2363 15.5957 16.148
      vertex 5.42751 16.6353 16.192
@@ -36399,14 +36399,14 @@ solid OpenSCAD_Model
      vertex 5.71898 16.5434 15.4837
    endloop
  endfacet
-  facet normal -0.927432 0.194736 -0.319293
+  facet normal -0.927432 0.194737 -0.319293
    outer loop
      vertex 5.35349 15.5587 15.9447
      vertex 5.71898 16.5434 15.4837
      vertex 5.50237 15.5118 15.4837
    endloop
  endfacet
-  facet normal 0.300707 0.953717 1.37468e-007
+  facet normal 0.300707 0.953717 1.37469e-007
    outer loop
      vertex 5.42751 16.6353 16.192
      vertex 5.99018 16.4579 17.977
@@ -36518,7 +36518,7 @@ solid OpenSCAD_Model
      vertex 6.9414 14.9036 5.98
    endloop
  endfacet
-  facet normal -0.972919 0.204287 0.108141
+  facet normal -0.97292 0.204287 0.108141
    outer loop
      vertex 5.50237 15.5118 14.5163
      vertex 5.5268 15.5041 14.7507
@@ -36539,7 +36539,7 @@ solid OpenSCAD_Model
      vertex 5.71898 16.5434 14.5163
    endloop
  endfacet
-  facet normal -0.300707 -0.953716 4.58206e-008
+  facet normal -0.300707 -0.953716 4.58207e-008
    outer loop
      vertex 5.50237 15.5118 15.4837
      vertex 5.52836 15.5036 15.2343
@@ -36553,14 +36553,14 @@ solid OpenSCAD_Model
      vertex 5.73966 16.5369 15.2853
    endloop
  endfacet
-  facet normal -0.97292 0.204288 -0.108137
+  facet normal -0.97292 0.204288 -0.108138
    outer loop
      vertex 5.50237 15.5118 15.4837
      vertex 5.73966 16.5369 15.2853
      vertex 5.52836 15.5036 15.2343
    endloop
  endfacet
-  facet normal -0.97292 0.204288 0.108137
+  facet normal -0.97292 0.204287 0.108137
    outer loop
      vertex 5.5268 15.5041 14.7507
      vertex 5.55279 15.4959 15
@@ -36588,7 +36588,7 @@ solid OpenSCAD_Model
      vertex 5.63105 15.4712 19.9985
    endloop
  endfacet
-  facet normal -0.97292 0.204288 -0.108138
+  facet normal -0.97292 0.204288 -0.108139
    outer loop
      vertex 5.52836 15.5036 15.2343
      vertex 5.73966 16.5369 15.2853
--- a/dibond/stls/x_end_clamp.stl
+++ b/dibond/stls/x_end_clamp.stl
--- a/dibond/stls/x_idler_bracket.stl
+++ b/dibond/stls/x_idler_bracket.stl
--- a/dibond/stls/x_motor_bracket.stl
+++ b/dibond/stls/x_motor_bracket.stl
--- a/dibond/stls/y_bar_clamp.stl
+++ b/dibond/stls/y_bar_clamp.stl
--- a/dibond/stls/y_bar_clamp_switch.stl
+++ b/dibond/stls/y_bar_clamp_switch.stl
--- a/dibond/stls/y_bearing_mount.stl
+++ b/dibond/stls/y_bearing_mount.stl
@@ -1546,7 +1546,7 @@ solid OpenSCAD_Model
      vertex -10 15 7
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 0
      vertex -10 5 8.7738e-007
@@ -1574,7 +1574,7 @@ solid OpenSCAD_Model
      vertex -14.99 5.00467 0
    endloop
  endfacet
-  facet normal -1.90734e-007 -0.999998 -0.00217396
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 0
      vertex -9.99 5 0
@@ -1588,7 +1588,7 @@ solid OpenSCAD_Model
      vertex -12.09 7.22872 7
    endloop
  endfacet
-  facet normal -1.91117e-007 -1 0
+  facet normal 0 -1 0
    outer loop
      vertex -14.99 5 7
      vertex -10 5 8.7738e-007
@@ -2395,28 +2395,28 @@ solid OpenSCAD_Model
  endfacet
  facet normal 0 0 -1
    outer loop
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -15.4301 9.16201 0
      vertex -19.1212 7.18341 0
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -19.1212 7.18341 0
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
    endloop
  endfacet
  facet normal -0.853283 -0.521448 0
    outer loop
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -19.1212 7.18341 0
      vertex -19.1212 7.18341 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -19.1212 7.18341 7
      vertex -16.89 10 7
    endloop
@@ -2453,27 +2453,27 @@ solid OpenSCAD_Model
    outer loop
      vertex -19.5974 8.05783 0
      vertex -15.4301 9.16201 0
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -19.5974 8.05783 0
-      vertex -19.3811 7.60874 0
+      vertex -19.3811 7.60873 0
      vertex -19.5974 8.05783 7
    endloop
  endfacet
  facet normal -0.900965 -0.433891 0
    outer loop
      vertex -19.5974 8.05783 7
-      vertex -19.3811 7.60874 0
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 0
+      vertex -19.3811 7.60873 7
    endloop
  endfacet
  facet normal 0 0 1
    outer loop
      vertex -19.5974 8.05783 7
-      vertex -19.3811 7.60874 7
+      vertex -19.3811 7.60873 7
      vertex -16.89 10 7
    endloop
  endfacet
@@ -2673,7 +2673,7 @@ solid OpenSCAD_Model
      vertex -19.9651 10.4978 0
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -19.99 10 0
      vertex -19.9651 9.50217 0
@@ -2694,7 +2694,7 @@ solid OpenSCAD_Model
      vertex -19.9651 10.4978 7
    endloop
  endfacet
-  facet normal -0.998756 -0.0498675 0
+  facet normal -0.998756 -0.0498674 0
    outer loop
      vertex -19.99 10 7
      vertex -19.9651 9.50217 0
--- a/dibond/stls/y_idler_bracket.stl
+++ b/dibond/stls/y_idler_bracket.stl
--- a/dibond/stls/y_motor_bracket.stl
+++ b/dibond/stls/y_motor_bracket.stl
--- a/dibond/stls/z_bar_clamp.stl
+++ b/dibond/stls/z_bar_clamp.stl
--- a/dibond/stls/z_coupling.stl
+++ b/dibond/stls/z_coupling.stl
--- a/dibond/stls/z_motor_bracket_lhs.stl
+++ b/dibond/stls/z_motor_bracket_lhs.stl
@@ -62,7 +62,7 @@ solid OpenSCAD_Model
      vertex -9.16402 6.65805 4
    endloop
  endfacet
-  facet normal -1 -4.82139e-008 4.77317e-008
+  facet normal -1 0 0
    outer loop
      vertex -10.5 11.2199 4
      vertex -10.5 31 23.9799
@@ -76,7 +76,7 @@ solid OpenSCAD_Model
      vertex -6.5 23.99 16.8991
    endloop
  endfacet
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+  facet normal 2.49808e-007 -0.710651 0.703544
    outer loop
      vertex -10.5 11.2199 4
      vertex -6.5 23.99 16.8991
@@ -398,7 +398,7 @@ solid OpenSCAD_Model
      vertex -10.5 31 23.9799
    endloop
  endfacet
-  facet normal -0.866025 -2.38419e-007 -0.5
+  facet normal -0.866025 -0 -0.5
    outer loop
      vertex -12.975 31 17.594
      vertex -12.975 35 17.594
@@ -1658,7 +1658,7 @@ solid OpenSCAD_Model
      vertex -16.6247 31 23.9984
    endloop
  endfacet
-  facet normal -0.0747312 -2.11335e-007 0.997204
+  facet normal -0.0747274 0 0.997204
    outer loop
      vertex -17.1217 31 23.9612
      vertex -16.6247 31 23.9984
@@ -1700,7 +1700,7 @@ solid OpenSCAD_Model
      vertex -16.495 31 23.9952
    endloop
  endfacet
-  facet normal 0 -4.76837e-007 -1
+  facet normal 0 0 -1
    outer loop
      vertex -17.125 31 17.594
      vertex -12.975 35 17.594
@@ -1714,7 +1714,7 @@ solid OpenSCAD_Model
      vertex -17.1217 31 23.9612
    endloop
  endfacet
-  facet normal -0 -4.76837e-007 -1
+  facet normal -0 0 -1
    outer loop
      vertex -17.125 31 17.594
      vertex -17.125 35 17.594
@@ -1840,20 +1840,6 @@ solid OpenSCAD_Model
      vertex -17.2401 -14.662 4
    endloop
  endfacet
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-    outer loop
-      vertex -17.2401 -14.662 4
-      vertex -11.2998 -0.790155 4
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-    endloop
-  endfacet
  facet normal 1 0 0
    outer loop
      vertex -17.2401 -16.338 0
@@ -1903,13 +1889,6 @@ solid OpenSCAD_Model
      vertex -17.2401 14.662 4
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  endfacet
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-    outer loop
-      vertex -17.2401 14.662 4
-      vertex -11.2998 -0.790155 4
-      vertex -11.2998 0.790155 4
-    endloop
-  endfacet
  facet normal 0 0 1
    outer loop
      vertex -17.2401 14.662 4
@@ -2008,13 +1987,6 @@ solid OpenSCAD_Model
      vertex -17.6126 -21.3746 4
    endloop
  endfacet
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-    outer loop
-      vertex -17.6126 -21.3746 4
-      vertex -15.9298 -17.3829 4
-      vertex -17.2401 -16.338 4
-    endloop
-  endfacet
  facet normal 0 0 1
    outer loop
      vertex -17.6126 -21.3746 4
@@ -2022,7 +1994,7 @@ solid OpenSCAD_Model
      vertex -15.9298 -17.3829 4
    endloop
  endfacet
-  facet normal -0.173646 0 0.984808
+  facet normal -0.17365 0 0.984807
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      vertex -17.6126 31 23.8746
      vertex -17.1217 31 23.9612
@@ -2036,7 +2008,7 @@ solid OpenSCAD_Model
      vertex -17.1217 31 23.9612
    endloop
  endfacet
-  facet normal -0.17365 -2.08708e-007 0.984807
+  facet normal -0.17365 0 0.984807
    outer loop
      vertex -17.6126 40 23.8746
      vertex -17.1217 31 23.9612
@@ -2075,7 +2047,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -18.0924 -21.2396 4
      vertex -17.6126 -21.3746 4
-      vertex -17.2401 -16.338 4
+      vertex -15.9298 -17.3829 4
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  endfacet
  facet normal 0 -1 0
@@ -2117,7 +2089,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -18.5564 -21.0575 4
      vertex -18.0924 -21.2396 4
-      vertex -17.2401 -16.338 4
+      vertex -15.9298 -17.3829 4
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  endfacet
  facet normal 0 -1 0
@@ -2127,7 +2099,7 @@ solid OpenSCAD_Model
      vertex -18.0924 31 23.7396
    endloop
  endfacet
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+  facet normal -0.36534 0 0.930874
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      vertex -18.0924 31 23.7396
@@ -2159,7 +2131,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -19 -20.8301 4
      vertex -18.5564 -21.0575 4
-      vertex -17.2401 -16.338 4
+      vertex -15.9298 -17.3829 4
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  endfacet
  facet normal 0 -1 0
@@ -2169,14 +2141,14 @@ solid OpenSCAD_Model
      vertex -18.5564 31 23.5575
    endloop
  endfacet
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+  facet normal -0.456209 0 0.889873
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      vertex -18.5564 31 23.5575
      vertex -19 40 23.3301
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  endfacet
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+  facet normal -0.456209 0 0.889873
    outer loop
      vertex -19 40 23.3301
      vertex -18.5564 31 23.5575
@@ -2225,7 +2197,7 @@ solid OpenSCAD_Model
      vertex -17.0208 35 12.8142
    endloop
  endfacet
-  facet normal 0.866025 -2.38419e-007 -0.5
+  facet normal 0.866026 0 -0.5
    outer loop
      vertex -19.2 35 14
      vertex -17.125 35 17.594
@@ -2277,10 +2249,17 @@ solid OpenSCAD_Model
  facet normal 0 0 1
    outer loop
      vertex -19.4187 -20.5597 4
-      vertex -19 -20.8301 4
+      vertex -15.9298 -17.3829 4
      vertex -17.2401 -16.338 4
    endloop
  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -19.4187 -20.5597 4
+      vertex -19 -20.8301 4
+      vertex -15.9298 -17.3829 4
+    endloop
+  endfacet
  facet normal 0 -1 0
    outer loop
      vertex -19.4187 31 23.0597
@@ -2288,14 +2267,14 @@ solid OpenSCAD_Model
      vertex -19 31 23.3301
    endloop
  endfacet
-  facet normal -0.542547 0 0.840026
+  facet normal -0.542549 0 0.840024
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      vertex -19 31 23.3301
      vertex -19.4187 40 23.0597
    endloop
  endfacet
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+  facet normal -0.542549 0 0.840024
    outer loop
      vertex -19.4187 40 23.0597
      vertex -19 31 23.3301
@@ -2568,14 +2547,14 @@ solid OpenSCAD_Model
      vertex -21.0048 31 21.1694
    endloop
  endfacet
-  facet normal -0.921476 0 0.388435
+  facet normal -0.921476 0 0.388436
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      vertex -21.0048 31 21.1694
      vertex -21.0048 40 21.1694
    endloop
  endfacet
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+  facet normal -0.921476 0 0.388436
    outer loop
      vertex -21.1985 31 20.7101
      vertex -21.0048 40 21.1694
@@ -2610,7 +2589,7 @@ solid OpenSCAD_Model
      vertex -21.1985 31 20.7101
    endloop
  endfacet
-  facet normal -0.955573 -6.24668e-008 0.294755
+  facet normal -0.955573 0 0.294754
    outer loop
      vertex -21.3454 31 20.2338
      vertex -21.1985 31 20.7101
@@ -2652,14 +2631,14 @@ solid OpenSCAD_Model
      vertex -21.3454 31 20.2338
    endloop
  endfacet
-  facet normal -0.980173 0 0.198143
+  facet normal -0.980173 0 0.198144
    outer loop
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      vertex -21.3454 31 20.2338
      vertex -21.3454 40 20.2338
    endloop
  endfacet
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+  facet normal -0.980173 0 0.198144
    outer loop
      vertex -21.4442 31 19.7452
      vertex -21.3454 40 20.2338
@@ -2848,7 +2827,7 @@ solid OpenSCAD_Model
      vertex -21.4442 31 19.7452
    endloop
  endfacet
-  facet normal -0.995031 -2.11015e-008 0.0995693
+  facet normal -0.995031 0 0.0995689
    outer loop
      vertex -21.4938 31 19.2492
      vertex -21.4442 31 19.7452
@@ -3110,10 +3089,31 @@ solid OpenSCAD_Model
  facet normal 0 0 1
    outer loop
      vertex -21.5 -16.495 4
-      vertex -17.2401 -14.662 4
+      vertex -11.2998 -0.790155 4
+      vertex -11.2998 0.790155 4
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -21.5 -16.495 4
+      vertex -11.2998 0.790155 4
      vertex -17.2401 14.662 4
    endloop
  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -21.5 -16.495 4
+      vertex -15.9298 -13.6171 4
+      vertex -11.2998 -0.790155 4
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex -21.5 -16.495 4
+      vertex -17.2401 -14.662 4
+      vertex -15.9298 -13.6171 4
+    endloop
+  endfacet
  facet normal 0 0 1
    outer loop
      vertex -21.5 -16.495 4
@@ -3821,7 +3821,7 @@ solid OpenSCAD_Model
      vertex -6.5 23.99 4
    endloop
  endfacet
-  facet normal 1 3.73402e-008 -3.69668e-008
+  facet normal 1 0 0
    outer loop
      vertex -6.5 11.2199 4
      vertex -6.5 23.99 4
@@ -3835,14 +3835,7 @@ solid OpenSCAD_Model
      vertex -6.45195 23.5023 0
    endloop
  endfacet
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-    outer loop
-      vertex -6.5 23.99 0
-      vertex -6.5 23.99 16.8991
-      vertex -6.5 23.99 4
-    endloop
-  endfacet
-  facet normal 0.995182 0.0980453 -2.51317e-008
+  facet normal 0.995182 0.0980455 0
    outer loop
      vertex -6.5 23.99 0
      vertex -6.5 23.99 4
@@ -3853,7 +3846,7 @@ solid OpenSCAD_Model
    outer loop
      vertex -6.5 23.99 0
      vertex -6.5 32.49 0
-      vertex -6.5 23.99 16.8991
+      vertex -6.5 23.99 4
    endloop
  endfacet
  facet normal 1 0 0
@@ -3870,6 +3863,13 @@ solid OpenSCAD_Model
      vertex -6.5 31 23.9799
    endloop
  endfacet
+  facet normal 1 -0 0
+    outer loop
+      vertex -6.5 23.99 4
+      vertex -6.5 32.49 0
+      vertex -6.5 23.99 16.8991
+    endloop
+  endfacet
  facet normal 1 0 0
    outer loop
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--- a/dibond/stls/z_motor_bracket_rhs.stl
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