diff --git a/Printed-Parts/scad/x-end-idler.scad b/Printed-Parts/scad/x-end-idler.scad
index 73a0b98b..eefa8948 100755
--- a/Printed-Parts/scad/x-end-idler.scad
+++ b/Printed-Parts/scad/x-end-idler.scad
@@ -12,8 +12,8 @@ use <x-end.scad>
 module x_end_idler_holes(){
     x_end_holes();
     translate([0,3.5,0]){
-    translate(v=[0,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=1.8, $fn=30);
-    translate(v=[1.5,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 10, r=3.1, $fn=30);
+    translate(v=[0,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=1.5, $fn=30);
+    translate(v=[1.5,-22,30.25]) rotate(a=[0,-90,0]) cylinder(h = 10, r=2.8, $fn=30);
     translate(v=[-21.5,-22,30.25]) rotate(a=[0,-90,0]) rotate(a=[0,0,30]) cylinder(h = 80, r=3.2, $fn=6);
         
  }
diff --git a/Printed-Parts/stl/x-end-idler.stl b/Printed-Parts/stl/x-end-idler.stl
index 3a289fb6..f46552fe 100755
--- a/Printed-Parts/stl/x-end-idler.stl
+++ b/Printed-Parts/stl/x-end-idler.stl
@@ -2106,20 +2106,6 @@ solid OpenSCAD_Model
       vertex 6.31053 -8.07711 0
     endloop
   endfacet
-  facet normal 0.984808 0.173649 0
-    outer loop
-      vertex 10.1502 1.42652 58
-      vertex 10.026 2.13109 0
-      vertex 10.026 2.13109 58
-    endloop
-  endfacet
-  facet normal 0.984808 0.173649 0
-    outer loop
-      vertex 10.026 2.13109 0
-      vertex 10.1502 1.42652 58
-      vertex 10.1502 1.42652 0
-    endloop
-  endfacet
   facet normal 0.207912 0.978148 -0
     outer loop
       vertex 2.4797 9.94553 8
@@ -2134,18 +2120,18 @@ solid OpenSCAD_Model
       vertex 1.77989 10.0943 8
     endloop
   endfacet
-  facet normal 0.970296 -0.241922 0
+  facet normal 0.984808 -0.173649 0
     outer loop
-      vertex 9.85293 -2.82528 58
-      vertex 10.026 -2.13109 0
       vertex 10.026 -2.13109 58
+      vertex 10.1502 -1.42652 0
+      vertex 10.1502 -1.42652 58
     endloop
   endfacet
-  facet normal 0.970296 -0.241922 0
+  facet normal 0.984808 -0.173649 0
     outer loop
+      vertex 10.1502 -1.42652 0
+      vertex 10.026 -2.13109 58
       vertex 10.026 -2.13109 0
-      vertex 9.85293 -2.82528 58
-      vertex 9.85293 -2.82528 0
     endloop
   endfacet
   facet normal 0.994522 -0.104528 0
@@ -2204,20 +2190,6 @@ solid OpenSCAD_Model
       vertex 7.85196 -6.58857 0
     endloop
   endfacet
-  facet normal 0.866026 -0.5 0
-    outer loop
-      vertex 8.69249 -5.43167 58
-      vertex 9.05021 -4.81208 0
-      vertex 9.05021 -4.81208 58
-    endloop
-  endfacet
-  facet normal 0.866026 -0.5 0
-    outer loop
-      vertex 9.05021 -4.81208 0
-      vertex 8.69249 -5.43167 58
-      vertex 8.69249 -5.43167 0
-    endloop
-  endfacet
   facet normal 0.207912 -0.978148 0
     outer loop
       vertex 1.77989 -10.0943 0
@@ -2246,6 +2218,20 @@ solid OpenSCAD_Model
       vertex 6.85859 -7.61723 0
     endloop
   endfacet
+  facet normal 0.951057 0.309017 0
+    outer loop
+      vertex 9.85293 2.82528 58
+      vertex 9.63185 3.50571 0
+      vertex 9.63185 3.50571 58
+    endloop
+  endfacet
+  facet normal 0.951057 0.309017 0
+    outer loop
+      vertex 9.63185 3.50571 0
+      vertex 9.85293 2.82528 58
+      vertex 9.85293 2.82528 0
+    endloop
+  endfacet
   facet normal 0.694658 0.71934 -0
     outer loop
       vertex 7.37323 7.12025 8
@@ -2260,32 +2246,32 @@ solid OpenSCAD_Model
       vertex 6.85859 7.61723 8
     endloop
   endfacet
-  facet normal 0.927184 0.374607 0
+  facet normal 0.406736 0.913546 -0
     outer loop
-      vertex 9.63185 3.50571 58
-      vertex 9.36384 4.16905 0
-      vertex 9.36384 4.16905 58
+      vertex 4.4933 9.21264 8
+      vertex 3.83972 9.50363 58
+      vertex 4.4933 9.21264 58
     endloop
   endfacet
-  facet normal 0.927184 0.374607 0
+  facet normal 0.406736 0.913546 0
     outer loop
-      vertex 9.36384 4.16905 0
-      vertex 9.63185 3.50571 58
-      vertex 9.63185 3.50571 0
+      vertex 3.83972 9.50363 58
+      vertex 4.4933 9.21264 8
+      vertex 3.83972 9.50363 8
     endloop
   endfacet
-  facet normal 0.984808 -0.173649 0
+  facet normal 0.970296 -0.241922 0
     outer loop
+      vertex 9.85293 -2.82528 58
+      vertex 10.026 -2.13109 0
       vertex 10.026 -2.13109 58
-      vertex 10.1502 -1.42652 0
-      vertex 10.1502 -1.42652 58
     endloop
   endfacet
-  facet normal 0.984808 -0.173649 0
+  facet normal 0.970296 -0.241922 0
     outer loop
-      vertex 10.1502 -1.42652 0
-      vertex 10.026 -2.13109 58
       vertex 10.026 -2.13109 0
+      vertex 9.85293 -2.82528 58
+      vertex 9.85293 -2.82528 0
     endloop
   endfacet
   facet normal 0.743145 -0.669131 0
@@ -2302,6 +2288,20 @@ solid OpenSCAD_Model
       vertex 7.37323 -7.12025 0
     endloop
   endfacet
+  facet normal 0.866026 -0.5 0
+    outer loop
+      vertex 8.69249 -5.43167 58
+      vertex 9.05021 -4.81208 0
+      vertex 9.05021 -4.81208 58
+    endloop
+  endfacet
+  facet normal 0.866026 -0.5 0
+    outer loop
+      vertex 9.05021 -4.81208 0
+      vertex 8.69249 -5.43167 58
+      vertex 8.69249 -5.43167 0
+    endloop
+  endfacet
   facet normal 0.898794 -0.438371 0
     outer loop
       vertex 9.05021 -4.81208 58
@@ -2316,32 +2316,32 @@ solid OpenSCAD_Model
       vertex 9.05021 -4.81208 0
     endloop
   endfacet
-  facet normal 0.275637 -0.961262 0
+  facet normal 0.34202 -0.939693 0
     outer loop
-      vertex 2.4797 -9.94553 0
+      vertex 3.16742 -9.74833 0
+      vertex 3.83972 -9.50363 58
       vertex 3.16742 -9.74833 58
-      vertex 2.4797 -9.94553 58
     endloop
   endfacet
-  facet normal 0.275637 -0.961262 0
+  facet normal 0.34202 -0.939693 0
     outer loop
-      vertex 3.16742 -9.74833 58
-      vertex 2.4797 -9.94553 0
+      vertex 3.83972 -9.50363 58
       vertex 3.16742 -9.74833 0
+      vertex 3.83972 -9.50363 0
     endloop
   endfacet
-  facet normal 0.34202 -0.939693 0
+  facet normal 0.275637 -0.961262 0
     outer loop
-      vertex 3.16742 -9.74833 0
-      vertex 3.83972 -9.50363 58
+      vertex 2.4797 -9.94553 0
       vertex 3.16742 -9.74833 58
+      vertex 2.4797 -9.94553 58
     endloop
   endfacet
-  facet normal 0.34202 -0.939693 0
+  facet normal 0.275637 -0.961262 0
     outer loop
-      vertex 3.83972 -9.50363 58
+      vertex 3.16742 -9.74833 58
+      vertex 2.4797 -9.94553 0
       vertex 3.16742 -9.74833 0
-      vertex 3.83972 -9.50363 0
     endloop
   endfacet
   facet normal 0.139172 -0.990268 0
@@ -2414,18 +2414,18 @@ solid OpenSCAD_Model
       vertex 10.25 0 0
     endloop
   endfacet
-  facet normal 0.951057 0.309017 0
+  facet normal 0.866026 0.5 0
     outer loop
-      vertex 9.85293 2.82528 58
-      vertex 9.63185 3.50571 0
-      vertex 9.63185 3.50571 58
+      vertex 9.05021 4.81208 58
+      vertex 8.69249 5.43167 0
+      vertex 8.69249 5.43167 58
     endloop
   endfacet
-  facet normal 0.951057 0.309017 0
+  facet normal 0.866026 0.5 0
     outer loop
-      vertex 9.63185 3.50571 0
-      vertex 9.85293 2.82528 58
-      vertex 9.85293 2.82528 0
+      vertex 8.69249 5.43167 0
+      vertex 9.05021 4.81208 58
+      vertex 9.05021 4.81208 0
     endloop
   endfacet
   facet normal 0.994522 0.104528 0
@@ -2470,48 +2470,6 @@ solid OpenSCAD_Model
       vertex 7.51719 6.96037 8
     endloop
   endfacet
-  facet normal 0.469472 0.882947 -0
-    outer loop
-      vertex 5.125 8.87676 8
-      vertex 4.4933 9.21264 58
-      vertex 5.125 8.87676 58
-    endloop
-  endfacet
-  facet normal 0.469472 0.882947 0
-    outer loop
-      vertex 4.4933 9.21264 58
-      vertex 5.125 8.87676 8
-      vertex 4.4933 9.21264 8
-    endloop
-  endfacet
-  facet normal 0.866026 0.5 0
-    outer loop
-      vertex 9.05021 4.81208 58
-      vertex 8.69249 5.43167 0
-      vertex 8.69249 5.43167 58
-    endloop
-  endfacet
-  facet normal 0.866026 0.5 0
-    outer loop
-      vertex 8.69249 5.43167 0
-      vertex 9.05021 4.81208 58
-      vertex 9.05021 4.81208 0
-    endloop
-  endfacet
-  facet normal 0.406736 0.913546 -0
-    outer loop
-      vertex 4.4933 9.21264 8
-      vertex 3.83972 9.50363 58
-      vertex 4.4933 9.21264 58
-    endloop
-  endfacet
-  facet normal 0.406736 0.913546 0
-    outer loop
-      vertex 3.83972 9.50363 58
-      vertex 4.4933 9.21264 8
-      vertex 3.83972 9.50363 8
-    endloop
-  endfacet
   facet normal 0.34202 0.939693 -0
     outer loop
       vertex 3.83972 9.50363 8
@@ -2526,6 +2484,20 @@ solid OpenSCAD_Model
       vertex 3.16742 9.74833 8
     endloop
   endfacet
+  facet normal 0.984808 0.173649 0
+    outer loop
+      vertex 10.1502 1.42652 58
+      vertex 10.026 2.13109 0
+      vertex 10.026 2.13109 58
+    endloop
+  endfacet
+  facet normal 0.984808 0.173649 0
+    outer loop
+      vertex 10.026 2.13109 0
+      vertex 10.1502 1.42652 58
+      vertex 10.1502 1.42652 0
+    endloop
+  endfacet
   facet normal 0.970296 0.241922 0
     outer loop
       vertex 10.026 2.13109 58
@@ -2540,18 +2512,18 @@ solid OpenSCAD_Model
       vertex 10.026 2.13109 0
     endloop
   endfacet
-  facet normal 0.587786 0.809017 -0
+  facet normal 0.469472 0.882947 -0
     outer loop
-      vertex 6.31053 8.07711 8
-      vertex 5.73173 8.49763 58
-      vertex 6.31053 8.07711 58
+      vertex 5.125 8.87676 8
+      vertex 4.4933 9.21264 58
+      vertex 5.125 8.87676 58
     endloop
   endfacet
-  facet normal 0.587786 0.809017 0
+  facet normal 0.469472 0.882947 0
     outer loop
-      vertex 5.73173 8.49763 58
-      vertex 6.31053 8.07711 8
-      vertex 5.73173 8.49763 8
+      vertex 4.4933 9.21264 58
+      vertex 5.125 8.87676 8
+      vertex 4.4933 9.21264 8
     endloop
   endfacet
   facet normal 0.898794 0.438371 0
@@ -2568,6 +2540,20 @@ solid OpenSCAD_Model
       vertex 9.36384 4.16905 0
     endloop
   endfacet
+  facet normal 0.927184 0.374607 0
+    outer loop
+      vertex 9.63185 3.50571 58
+      vertex 9.36384 4.16905 0
+      vertex 9.36384 4.16905 58
+    endloop
+  endfacet
+  facet normal 0.927184 0.374607 0
+    outer loop
+      vertex 9.36384 4.16905 0
+      vertex 9.63185 3.50571 58
+      vertex 9.63185 3.50571 0
+    endloop
+  endfacet
   facet normal 0.139172 0.990268 -0
     outer loop
       vertex 1.77989 10.0943 8
@@ -2624,7 +2610,7 @@ solid OpenSCAD_Model
       vertex 7.85196 6.58857 0.5
     endloop
   endfacet
-  facet normal 0.788011 0.615661 2.6512e-07
+  facet normal 0.788011 0.615661 2.6512e-007
     outer loop
       vertex 8.15997 6.19433 0.5
       vertex 8.29242 6.0248 0
@@ -2652,18 +2638,18 @@ solid OpenSCAD_Model
       vertex 6.31053 8.07711 8
     endloop
   endfacet
-  facet normal 0.529919 0.848048 -0
+  facet normal 0.587786 0.809017 -0
     outer loop
-      vertex 5.73173 8.49763 8
-      vertex 5.125 8.87676 58
+      vertex 6.31053 8.07711 8
       vertex 5.73173 8.49763 58
+      vertex 6.31053 8.07711 58
     endloop
   endfacet
-  facet normal 0.529919 0.848048 0
+  facet normal 0.587786 0.809017 0
     outer loop
-      vertex 5.125 8.87676 58
+      vertex 5.73173 8.49763 58
+      vertex 6.31053 8.07711 8
       vertex 5.73173 8.49763 8
-      vertex 5.125 8.87676 8
     endloop
   endfacet
   facet normal 0.275637 0.961262 -0
@@ -2680,6 +2666,20 @@ solid OpenSCAD_Model
       vertex 2.4797 9.94553 8
     endloop
   endfacet
+  facet normal 0.529919 0.848048 -0
+    outer loop
+      vertex 5.73173 8.49763 8
+      vertex 5.125 8.87676 58
+      vertex 5.73173 8.49763 58
+    endloop
+  endfacet
+  facet normal 0.529919 0.848048 0
+    outer loop
+      vertex 5.125 8.87676 58
+      vertex 5.73173 8.49763 8
+      vertex 5.125 8.87676 8
+    endloop
+  endfacet
   facet normal -1 0 0
     outer loop
       vertex -23.5 28.5 0
@@ -2809,92 +2809,64 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex -6.5 11.5 16
-      vertex -6.5 15.5517 29.292
-      vertex -6.5 15.417 29.926
+      vertex -6.5 19.0822 27.5112
+      vertex -6.5 18.5 27.45
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.5517 29.292
-      vertex -6.5 14.91 10.5
-      vertex -6.5 15.4679 9
+      vertex -6.5 11.5 16
+      vertex -6.5 18.5 27.45
+      vertex -6.5 17.9178 27.5112
     endloop
   endfacet
-  facet normal 1 -0 0
+  facet normal 1 0 0
     outer loop
-      vertex -6.5 14.91 9.5
-      vertex -6.5 15.4679 9
-      vertex -6.5 14.91 10.5
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -6.5 10.25 9
-      vertex -6.5 14.91 9.5
-      vertex -6.5 10.25 9.5
-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -6.5 14.91 9.5
-      vertex -6.5 10.25 9
-      vertex -6.5 15.4679 9
-    endloop
-  endfacet
-  facet normal 1 -0 0
-    outer loop
-      vertex -6.5 18.5 27.15
-      vertex -6.5 18.7531 8.01
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-    endloop
-  endfacet
-  facet normal 1 0 0
-    outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 18.5 27.15
-      vertex -6.5 17.8555 27.2177
+      vertex -6.5 11.5 16
+      vertex -6.5 17.9178 27.5112
+      vertex -6.5 17.3611 27.6921
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 17.8555 27.2177
-      vertex -6.5 17.2391 27.418
+      vertex -6.5 11.5 16
+      vertex -6.5 17.3611 27.6921
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     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 17.2391 27.418
-      vertex -6.5 16.6779 27.742
+      vertex -6.5 11.5 16
+      vertex -6.5 16.8542 27.9848
+      vertex -6.5 16.4192 28.3764
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 16.6779 27.742
-      vertex -6.5 16.1963 28.1757
+      vertex -6.5 11.5 16
+      vertex -6.5 16.4192 28.3764
+      vertex -6.5 16.0751 28.85
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 16.1963 28.1757
-      vertex -6.5 15.8153 28.7
+      vertex -6.5 11.5 16
+      vertex -6.5 16.0751 28.85
+      vertex -6.5 15.837 29.3848
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 15.4679 9
-      vertex -6.5 15.8153 28.7
-      vertex -6.5 15.5517 29.292
+      vertex -6.5 11.5 16
+      vertex -6.5 15.837 29.3848
+      vertex -6.5 15.7153 29.9573
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
-      vertex -6.5 18.5 27.15
-      vertex -6.5 15.4679 9
-      vertex -6.5 18.7531 8.01
+      vertex -6.5 19.0822 27.5112
+      vertex -6.5 11.5 16
+      vertex -6.5 14.91 10.5
     endloop
   endfacet
   facet normal 1 0 0
@@ -2914,127 +2886,134 @@ solid OpenSCAD_Model
   facet normal 1 0 0
     outer loop
       vertex -6.5 28.5 58
-      vertex -6.5 21.583 30.574
+      vertex -6.5 21.2847 30.5427
       vertex -6.5 27.8049 8
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex -6.5 28.5 58
-      vertex -6.5 21.4483 31.208
-      vertex -6.5 21.583 30.574
+      vertex -6.5 21.163 31.1152
+      vertex -6.5 21.2847 30.5427
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex -6.5 28.5 58
-      vertex -6.5 21.1847 31.8
-      vertex -6.5 21.4483 31.208
+      vertex -6.5 20.9249 31.65
+      vertex -6.5 21.163 31.1152
     endloop
   endfacet
   facet normal 1 0 0
     outer loop
       vertex -6.5 28.5 58
-      vertex -6.5 20.8037 32.3243
-      vertex -6.5 21.1847 31.8
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   endfacet
   facet normal 1 0 0
     outer loop
       vertex -6.5 28.5 58
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   facet normal 1 0 0
     outer loop
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   facet normal 1 -0 0
     outer loop
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   facet normal 1 0 0
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+  endfacet
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