diff --git a/Printed-Parts/scad/extruder-main.scad b/Printed-Parts/scad/extruder-main.scad
index b32ff1c..6b8ed3e 100644
--- a/Printed-Parts/scad/extruder-main.scad
+++ b/Printed-Parts/scad/extruder-main.scad
@@ -6,7 +6,7 @@ difference(){
         cube([35,44,15]);
         // P.I.N.D.A. Probe mount
         difference(){
-        translate([-14,40,0])cube([20,5,14]);
+       translate([-15.5,40,0])cube([21.5,5,14]);
          translate([9,41,-1]) rotate([0,0,45]) translate([0,-5,-0.1]) cube([10,12,20]);    
         }
         translate([-7.5,17,0])cube([8,8.5,2]); // P.I.N.D.A. and Fan cable tray guide
@@ -18,7 +18,7 @@ difference(){
     
     // P.I.N.D.A. Probe mount edge cut
     translate([-28.5,40,5]) rotate([0,30,0]) translate([0,-5,-0.1]) cube([10,12,20]);   // Top
-    translate([-32,40,-5]) rotate([0,60,0]) translate([0,-5,-0.1]) cube([10,12,20]); // Bottom
+    translate([-33,40,-5]) rotate([0,60,0]) translate([0,-5,-0.1]) cube([12,12,20]); // Bottom
     
     
     // P.I.N.D.A. probe mount hole
@@ -156,13 +156,17 @@ difference(){
     // Main
     union(){
         translate([0,0,15]) cube([35,44,15]);
-    
+        
+        translate([34,42,23]) cube([1,18,7]);
+        translate([34,56,23]) cube([4,5,7]);
         //fan nice look
         translate([35,0,15]) cube([10,12,15]);
     }
     // Fan nice look edge cut
     translate([+52.6,-3.49,0]) rotate([0,0,-45-180]) translate([0,-5,-0.1]) cube([10,10,32]);  
     
+    translate([38,58.3,20]) rotate([0,0,45]) cube([5,5,15]);
+    
      extruder_nozzle_cut();  
 
      
@@ -178,20 +182,31 @@ difference(){
 translate([6,33,27])rotate([0,0,67]) cube([8,24,3]);    // Connecting cube
 translate([35/2+12-42.75,6.5+38.5,25])cylinder(r=5.8, h=5, $fn=6); // Hexagon at the end
 
-// Print fan nozzle mount
-translate([5,61-5,24])cylinder(r=7.5/2, h=6, $fn=6);
+// Print fan nozzle mount - right
+    translate([5,61-5,24])cylinder(r=7.5/2, h=6, $fn=6);
+    
 
 // Print colling airway
      translate([8,44,28])rotate([0,0,0]) cube([27,9,2]);
-difference(){
+    difference(){
      translate([8,51.6,28.5])rotate([-45,0,0]) cube([27,7,2]);
      translate([7,57,20])rotate([0,0,0]) cube([29,7,12]);
      translate([7,53,22])rotate([0,0,0]) cube([29,7,2]);
-}    
-     translate([34,44,24])rotate([0,0,0]) cube([1,13,6]);  
-     translate([8-5,44,24])rotate([0,0,0]) cube([1+5,13,6]);  
-
-
+    }    
+    
+    translate([34,44,24])rotate([0,0,0]) cube([1,13,6]);  
+    translate([8-5,44,24])rotate([0,0,0]) cube([1+5,13,6]);  
+    
+// Print fan nozzle mount - left
+    //#difference(){
+        //union(){
+           //    #translate([34,44,24])rotate([0,0,0]) cube([5,10,6]);  
+             //  #translate([37,61-5,24])cylinder(r=7.5/2, h=6, $fn=6);
+        //}
+        //#translate([24,51.6,30.5])rotate([-45,0,0]) cube([10,7,8]);
+        //translate([37,61-5,23])cylinder(r=1.4, h=8, $fn=30);
+    //}
+    
 // Cooling grill
 difference(){
     union(){
@@ -232,7 +247,8 @@ difference(){
     // Carriage mount left
     translate([35/2+12+11,6.5-2,6.2])cylinder(r=1.7, h=20.8-0.2, $fn=30);    // Screw hole
     translate([35/2+12+11,6.5-2,-0.01])rotate([0,0,-15])cylinder(r=3.2, h=6, $fn=6);  // Nut trap    
-    translate([35/2+12+11,6.5-2,27])cylinder(r=3.1, h=5, $fn=30); // Head cut
+     translate([35/2+12+11,6.5-2,-0.01])rotate([0,0,-15])cylinder(r2=3.2, r1=4, h=3, $fn=6);  // Nut trap  
+     translate([35/2+12+11,6.5-2,27])cylinder(r=3.1, h=5, $fn=30); // Head cut
     
     // Fan nozzle mount hole
     translate([5,61-5,20])cylinder(r=3/2, h=12, $fn=30);
@@ -312,5 +328,5 @@ module extruder_nozzle_cooling(){
         //extruder_mount_holes();
 
 
-       
+       //extruder_cover();
 
diff --git a/Printed-Parts/scad/x-carriage.scad b/Printed-Parts/scad/x-carriage.scad
index 4a8da02..f9a9960 100755
--- a/Printed-Parts/scad/x-carriage.scad
+++ b/Printed-Parts/scad/x-carriage.scad
@@ -1,244 +1,268 @@
-// PRUSA iteration3
-// X carriage
-// GNU GPL v3
-// Josef Průša <iam@josefprusa.cz> and contributors
-// http://www.reprap.org/wiki/Prusa_Mendel
-// http://prusamendel.org
-
-use <bearing.scad>
-
-module x_carriage_base(){
- // Small bearing holder
- translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_base(1);
- // Long bearing holder
- translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_base(2);
- // Base plate
- translate([-33,-12,0]) cube([33,68.5,7]);
-
- // Extruder cable tray
- difference(){   
- union(){
-    translate([-33/2 - 2.5-11.5,-17-3,3])cube([11.5,14,22]);
-    translate([-33/2 + 2.5,-17-3,3])cube([11.5,14,22]);   
-    translate([-33/2 + 2.5,-17,3])cube([3.5,9.75,22]);   
-    translate([-33/2 -2.5,-9,3])cube([5,2,22]);
-    }
-    
-    
-    
-    translate([-33/2 +7,-22,-8]) rotate([0,-25,0]) cube([5,10,22]);
-    translate([-33/2 -11.5,-22,-6.5]) rotate([0,25,0]) cube([5,10,22]);
-
-    
-    translate([-33/2 -21,-22,25]) rotate([0,45,0]) cube([8,20,8]);
-    translate([-33/2 +10,-22,25]) rotate([0,45,0]) cube([8,20,8]);
-    
-    translate([-33/2 -15,-16.5,-8])rotate([30,0,0])cube([35,9.75,25]); 
-    
-    translate([-33/2 -15,-9,10])rotate([-20,0,0])cube([35,9.75,25]); 
-    
-    //zip tie holes
-    translate([-33/2 -4.5-1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
-    translate([-33/2 +2.5+1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
-    
-    translate([-33/2 + 6.5-0.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
-    
-    translate([-33/2 -6.5 - 4.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
-    
-    //right cutout
-    translate([-10,-30,0]) translate([0,-11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,34]);
-
-      
- }   
-    
- // Belt holder base
- translate([-42.5,20,0]) cube([52,16,7]);
- translate([-16.5-12,24.5,0])cylinder(r=4.5, h=14, $fn=25);
- translate([-16.5+12,24.5,0])cylinder(r=4.5, h=14, $fn=25); 
- 
- translate([-16.5-12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
- translate([-16.5+12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
- 
-  // Endstop trigger nipple
-     difference(){  
-     union(){
-       translate([-2.5,-16,0]) cube([12,5.8,12]);
-       translate([-2.2,-12,0])cylinder(r=4.6, h=12, $fn=6); 
-       }
-       translate([5,-17,-1]) rotate([0,45,0]) cube([10,10,10]);
-       translate([-16.8,-22.6,-5]) rotate([45,45,0]) cube([10,15,10]);
-       translate([-4,-20,0]) rotate([45,-45,0]) cube([15,15,10]);
-       
-     }
-     
- // Belt Insert R
-    difference(){
-    union(){
-    translate([2,27,0]) cube([10,6,15]);
-    translate([2,27-2.3-4.5,0]) cube([10,4.5,15]);
-    translate([-0.5,27,0]) cube([8,7,2]);
-    }
-    translate([-3,25,5.5]) rotate([0,0,-40]) cube([5,5.5,10]);
-}
-    
- // Belt Insert L
-difference(){
-    union(){
- translate([-33,3,00]){scale([-1,1,1]){
- translate([0,27,0]) cube([12.5,3,15]);
- translate([2,27-7.5-2.3,0]) cube([12.5,7.5,15]);
- translate([-0.5,27,0]) cube([8,7,2]);
- }}
- 
- }
- 
- translate([-36.5,27.7,5.5]) rotate([0,0,-55]) cube([5,5.5,10]);
- 
- }
-    
-}
-
-
-
-module x_carriage_holes(){
- // Small bearing holder holes cutter
- translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_holes(1);
- // Long bearing holder holes cutter
- translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes(2);
-  
-    // Extruder mounting holes
-  translate([-16.5+12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
-  translate([-16.5+12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25); 
-  translate([-16.5-12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
-  translate([-16.5-12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25); 
-   
-  // Carriage alignment
-  // translate([-33,24.5-6-0.25,-0.01])cube([33,3.5,1.25]); 
-   
-  // Cables keepout
-  translate([0,10+3,-2])cube([5,10,5]);  
-    
-  // Carriage slimer
-    translate([-55.5+3,19,-1])cube([10,40,30]);
-    translate([+12.5-3,19,-1])cube([10,40,30]);
-    
-    translate([+12.5-3.5-2,19,-1])rotate([0,90-65,0])cube([10,40,30]);
-    translate([-55.5+6.7+2,19,-10])rotate([0,-90+65,0])cube([10,40,30]);
-    
-  // Filament hole
-   translate([-33/2,7,1]) rotate([-15,0,0])cylinder(r=1.52, h=40, $fn=10); 
-   
-}
-
-module x_carriage_fancy(){
- // Top right corner
- translate([13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,20]);
- // Belt Smooth insert
- translate([0,36.5,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
- translate([-52.9,36.5+3,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);   
-    
- // Bottom ĺeft corner
- translate([-34,2,0]) translate([2,-11.5,-1]) rotate([0,0,-145]) translate([0,-15,0]) cube([30,30,34]);
- // Top left corner
- translate([-33-13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,135]) translate([0,-15,0]) cube([30,30,20]);	
-}
-
-module cable_tray(){
-    
-    //Left cable tray
-    translate([-38.9,11,0]) cube([8,2,15]); 
-    translate([-38.9,5.5,0]) cube([8,2,15]); 
-    
-    //Right cable tray
-    translate([-2,5.5,0]) cube([9.45,2,15]);
-    translate([-2,11,7]) cube([9.45,2,8]);
-    
-    translate([-31,11.5,7]) cube([30,2,10]);
-        
-    difference(){ 
-    translate([0,11,0]) cube([7.45,12,7]);
-    translate([0,6,-0.1])rotate([-30,0,0]) cube([5,12,7]);
-    translate([0,10+3,-2])cube([5,10,5]);    
-    }
-    
-    }
-
-
-
-module upper_ziptie_holder()
-    {
-        
-        // body
-        difference(){
-            translate([-19,18,7]) cube([5,15,9]);   
-            translate([-20,29,10]) rotate([45,0,0])cube([10,10,10]);   
-            translate([-20,29,10]) cube([7,5,20]);   
-        }
-
-        difference(){
-            union(){    
-                difference(){
-                    translate([-23,17.5,7]) cube([13,5,17]);
-                    translate([-23,19,6]) rotate([0,0,45]) cube([5,5,19]);    
-                    translate([-10,19,6]) rotate([0,0,45]) cube([5,5,19]);   
-                    translate([-15,21,17])rotate([0,0,0])cube([5,2,5]);
-                    translate([-23,21,17])rotate([0,0,0])cube([5,2,5]);
-                    }    
-                difference(){
-                    translate([-23,11.5,15]) cube([13,7,9]);  
-                    translate([-30,15.5,15]) rotate([0,90,0]) cylinder(r=2, h=22, $fn=30); 
-                    translate([-24,11,18]) rotate([45,0,0]) cube([20,10,10]); 
-                    }
-                }
-
-            //zip ties
-            translate([-20,5,17])rotate([0,0,0])cube([2,20,5]);
-            translate([-15,5,17])rotate([0,0,0])cube([2,20,5]);    
-            
-            // corners    
-            translate([-28,12,25]) rotate([0,45,0]) cube([5,15,5]); 
-            translate([-12,12,25]) rotate([0,45,0]) cube([5,15,5]); 
-        }
-    }
-
-
-module final_cutout(){
-    
-    translate([-19,-16.4,13]) rotate([-45,0,0]) cube([5,5,5]);
-    translate([-43,0,16]) rotate([0,45,0]) cube([5,15,5]);
-    translate([5,0,16]) rotate([0,45,0]) cube([5,15,5]);
-    
-    translate([-4.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
-    translate([-34.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
-    
-   
-    translate([-19,7,13.5]) rotate([-15,0,0]) cube([5,5,50]);      
-    }
-
-// Final part
-module x_carriage(){
- difference(){
-      union(){
-         difference(){
-      x_carriage_base();
-      x_carriage_holes();
-      x_carriage_fancy();
-     }
-    cable_tray();
-    upper_ziptie_holder();
-    }
-   
-    final_cutout();
- }
-}
-
-// belt keepout
-//%translate([-42-9,30-16,7])cube([70,16,10]);
-
-x_carriage();
-
-// Cable hole vis
-//%translate([-33/2 - 2.5,-17,1])cube([5,25,30]);
-
-
-
+// PRUSA iteration3
+// X carriage
+// GNU GPL v3
+// Josef Průša <iam@josefprusa.cz> and contributors
+// http://www.reprap.org/wiki/Prusa_Mendel
+// http://prusamendel.org
+
+use <bearing.scad>
+use <extruder-body.scad>
+
+
+//translate([-34,31,0]) rotate([0,180,180]) ext_body();
+
+module x_carriage_base(){
+ // Small bearing holder
+ translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_base(1);
+ // Long bearing holder
+ translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_base(2);
+ // Base plate
+ translate([-33,-12,0]) cube([33,68.5,7]);
+ // upper motor srew block
+ translate([-19,57,0]) rotate([0,0,0]) cube([28.5,16,12]); 
+ 
+    // Extruder cable tray
+ difference(){   
+ union(){
+    translate([-33/2 - 2.5-11.5,-17-3,3])cube([11.5,14,22]);
+    translate([-33/2 + 2.5,-17-3,3])cube([11.5,14,22]);   
+    translate([-33/2 + 2.5,-17,3])cube([3.5,9.75,22]);   
+    translate([-33/2 -2.5,-9,3])cube([5,2,22]);
+    }
+    
+    
+    
+    translate([-33/2 +7,-22,-8]) rotate([0,-25,0]) cube([5,10,22]);
+    translate([-33/2 -11.5,-22,-6.5]) rotate([0,25,0]) cube([5,10,22]);
+
+    
+    translate([-33/2 -21,-22,25]) rotate([0,45,0]) cube([8,20,8]);
+    translate([-33/2 +10,-22,25]) rotate([0,45,0]) cube([8,20,8]);
+    
+    translate([-33/2 -15,-16.5,-8])rotate([30,0,0])cube([35,9.75,25]); 
+    
+    translate([-33/2 -15,-9,10])rotate([-20,0,0])cube([35,9.75,25]); 
+    
+    //zip tie holes
+    translate([-33/2 -4.5-1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
+    translate([-33/2 +2.5+1.3,-24,20])rotate([0,0,0])cube([2,20,4]);
+    
+    translate([-33/2 + 6.5-0.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
+    
+    translate([-33/2 -6.5 - 4.1,0,12]) rotate([0,90,0])cylinder(r = 11.6, h=4.2, $fn=50);
+    
+    //right cutout
+    translate([-10,-30,0]) translate([0,-11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,34]);
+
+      
+ }   
+    
+ // Belt holder base
+ translate([-42.5,20,0]) cube([52,16,7]);
+ 
+ translate([-16.5-12,24.5,0])cylinder(r=4.5, h=14, $fn=25);
+ translate([-16.5+12,24.5,0])cylinder(r=4.5, h=14, $fn=25); 
+ 
+ translate([-16.5-12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
+ translate([-16.5+12,24.5,14])cylinder(r1=4.5, r2=3.8, h=2, $fn=25);
+ 
+  // Endstop trigger nipple
+     difference(){  
+     union(){
+       translate([-2.5,-16,0]) cube([12,5.8,12]);
+       translate([-2.2,-12,0])cylinder(r=4.6, h=12, $fn=6); 
+       }
+       translate([5,-17,-1]) rotate([0,45,0]) cube([10,10,10]);
+       translate([-16.8,-22.6,-5]) rotate([45,45,0]) cube([10,15,10]);
+       translate([-4,-20,0]) rotate([45,-45,0]) cube([15,15,10]);
+       
+     }
+     
+ // Belt Insert R
+    difference(){
+    union(){
+    translate([2,27,0]) cube([10,6,15]);
+    translate([2,27-2.3-4.5,0]) cube([10,4.5,15]);
+    translate([-0.5,27,0]) cube([8,7,2]);
+    }
+    translate([-3,25,5.5]) rotate([0,0,-40]) cube([5,5.5,10]);
+}
+    
+ // Belt Insert L
+difference(){
+    union(){
+ translate([-33,3,00]){scale([-1,1,1]){
+ translate([0,27,0]) cube([12.5,3,15]);
+ translate([2,27-7.5-2.3,0]) cube([12.5,7.5,15]);
+ translate([-0.5,27,0]) cube([8,7,2]);
+ }}
+ 
+ }
+ 
+ translate([-36.5,27.7,5.5]) rotate([0,0,-55]) cube([5,5.5,10]);
+ 
+ }
+    
+}
+
+
+
+module x_carriage_holes(){
+ // Small bearing holder holes cutter
+ translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_holes(1);
+ // Long bearing holder holes cutter
+ translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes(2);
+  
+    // Extruder mounting holes
+  translate([-16.5+12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
+  translate([-16.5+12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25); 
+  translate([-16.5-12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
+  translate([-16.5-12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25); 
+   
+  // Carriage alignment
+  // translate([-33,24.5-6-0.25,-0.01])cube([33,3.5,1.25]); 
+   
+  // Cables keepout
+  translate([0,10+3,-2])cube([5,10,5]);  
+    
+  // Carriage slimer
+    translate([-55.5+3,19,-1])cube([10,40,30]);
+    translate([+12.5-3,19,-1])cube([10,40,30]);
+    
+    translate([+12.5-3.5-2,19,-1])rotate([0,90-65,0])cube([10,55,30]);
+    translate([-55.5+6.7+2,19,-10])rotate([0,-90+65,0])cube([10,40,30]);
+    
+  // Filament hole
+   translate([-33/2,7,1]) rotate([-15,0,0])cylinder(r=1.52, h=40, $fn=10); 
+   
+}
+
+module x_carriage_fancy(){
+ // Top right corner
+ translate([11.5,8,0]) translate([0,45+11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,20]);
+ // Belt Smooth insert
+ translate([0,36.5,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
+ translate([-52.9,36.5+3,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);   
+    
+ // Bottom ĺeft corner
+ translate([-34,2,0]) translate([2,-11.5,-1]) rotate([0,0,-145]) translate([0,-15,0]) cube([30,30,34]);
+ // Top left corner
+ translate([-33-13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,135]) translate([0,-15,0]) cube([30,30,20]);	
+ translate([-23,72,14]) rotate([0,45,0]) translate([0,-15,0]) cube([5,25,5]);	   
+ translate([-23,84,21]) rotate([45,0,0]) translate([0,-15,0]) cube([45,5,5]);	   
+
+    translate([-8,64,5]) rotate([0,0,0]) cylinder(r=6, h=22, $fn=6); 
+    translate([-10,64,5]) rotate([0,0,0]) cylinder(r=6, h=22, $fn=6); 
+    
+}
+
+module cable_tray(){
+    
+    //Left cable tray
+   translate([-38.9,11,0]) cube([8,2,15]); 
+    translate([-38.9,5.5,0]) cube([8,2,15]); 
+    
+    //Right cable tray
+    translate([-2,5.5,0]) cube([9.45,2,15]);
+    translate([-2,11,7]) cube([9.45,2,8]);
+    
+    translate([-31,11.5,7]) cube([30,2,10]);
+        
+    difference(){ 
+    translate([0,11,0]) cube([7.45,12,7]);
+    translate([0,6,1])rotate([-30,0,0]) cube([5.5,12,7]);
+    translate([0,3.5,6])rotate([-60,0,0]) cube([5.5,12,7]);
+    translate([0,10+3,-1])cube([5.5,11,6]);    
+    }
+    
+    }
+
+
+
+module upper_ziptie_holder()
+    {
+        
+        // body
+        difference(){
+            translate([-19,18,7]) cube([5,15,9]);   
+            translate([-20,29,10]) rotate([45,0,0])cube([10,10,10]);   
+            translate([-20,29,10]) cube([7,5,20]);   
+        }
+
+        difference(){
+            union(){    
+                difference(){
+                    translate([-23,17.5,7]) cube([13,5,17]);
+                    translate([-23,19,6]) rotate([0,0,45]) cube([5,5,19]);    
+                    translate([-10,19,6]) rotate([0,0,45]) cube([5,5,19]);   
+                    translate([-15,21,17])rotate([0,0,0])cube([5,2,5]);
+                    translate([-23,21,17])rotate([0,0,0])cube([5,2,5]);
+                    }    
+                difference(){
+                    translate([-23,11.5,15]) cube([13,7,9]);  
+                    translate([-30,15.5,15]) rotate([0,90,0]) cylinder(r=2, h=22, $fn=30); 
+                    translate([-24,11,18]) rotate([45,0,0]) cube([20,10,10]); 
+                    }
+                }
+
+            //zip ties
+            translate([-20,5,17])rotate([0,0,0])cube([2,20,5]);
+            translate([-15,5,17])rotate([0,0,0])cube([2,20,5]);    
+            
+            // corners    
+            translate([-28,12,25]) rotate([0,45,0]) cube([5,15,5]); 
+            translate([-12,12,25]) rotate([0,45,0]) cube([5,15,5]); 
+        }
+    }
+
+
+module final_cutout(){
+    
+    translate([-19,-16.4,13]) rotate([-45,0,0]) cube([5,5,5]);
+    translate([-43,0,16]) rotate([0,45,0]) cube([5,15,5]);
+    translate([5,0,16]) rotate([0,45,0]) cube([5,15,5]);
+    
+    translate([-4.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
+    translate([-34.5,0,18.5]) rotate([0,45,0]) cube([5,15,5]);
+    
+   
+    translate([-19,7,13.5]) rotate([-15,0,0]) cube([5,5,50]);      
+    }
+
+// Final part
+module x_carriage(){
+ difference(){
+      union(){
+         difference(){
+      x_carriage_base();
+      x_carriage_holes();
+      x_carriage_fancy();
+     }
+    cable_tray();
+    upper_ziptie_holder();
+    }
+   
+    final_cutout();
+ }
+}
+
+// belt keepout
+//%translate([-42-9,30-16,7])cube([70,16,10]);
+
+difference(){
+union(){
+    x_carriage();
+    
+}
+translate([2.5,67.5,-50]) rotate([0,0,0]) cylinder(r=1.5, h=100, $fn=30);
+translate([2.5,67.5,5]) rotate([0,0,0]) cylinder(r=3.2, h=8, $fn=30);
+translate([0,21,0]) rotate([0,90,0]) cylinder(r=5.2, h=5.5, $fn=25);
+//translate([2 ,-5,-5])cube([20,50,30]);
+}
+
+
+// Cable hole vis
+//%translate([-33/2 - 2.5,-17,1])cube([5,25,30]);
+
+
+
diff --git a/Printed-Parts/stl/extruder-body.stl b/Printed-Parts/stl/extruder-body.stl
old mode 100644
new mode 100755
index 68cbdb7..4b7320f
--- a/Printed-Parts/stl/extruder-body.stl
+++ b/Printed-Parts/stl/extruder-body.stl
@@ -1,16 +1,16 @@
 solid OpenSCAD_Model
   facet normal -1 0 0
     outer loop
-      vertex -14 40 3.62309
-      vertex -14 45 10.1147
-      vertex -14 45 3.62309
+      vertex -15.5 40 4.48911
+      vertex -15.5 45 7.51666
+      vertex -15.5 45 4.48911
     endloop
   endfacet
   facet normal -1 -0 0
     outer loop
-      vertex -14 45 10.1147
-      vertex -14 40 3.62309
-      vertex -14 40 10.1147
+      vertex -15.5 45 7.51666
+      vertex -15.5 40 4.48911
+      vertex -15.5 40 7.51666
     endloop
   endfacet
   facet normal 0 0 1
@@ -48,206 +48,10 @@ solid OpenSCAD_Model
       vertex 0 40 14
     endloop
   endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -5.5 45 10
-      vertex -11.7568 45 14
-      vertex 5 45 14
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -6.73607 45 9.80423
-      vertex -11.7568 45 14
-      vertex -5.5 45 10
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 5 45 14
-      vertex -4.26393 45 9.80423
-      vertex -5.5 45 10
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 5 45 14
-      vertex -3.14886 45 9.23607
-      vertex -4.26393 45 9.80423
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 5 45 14
-      vertex -2.26393 45 8.35114
-      vertex -3.14886 45 9.23607
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 5 45 14
-      vertex -1.69577 45 7.23607
-      vertex -2.26393 45 8.35114
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex 5 45 14
-      vertex -1.5 45 6
-      vertex -1.69577 45 7.23607
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex 5 45 0
-      vertex -1.5 45 6
-      vertex 5 45 14
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -1.5 45 6
-      vertex 5 45 0
-      vertex -1.69577 45 4.76393
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -4.38754 45 2.1762
-      vertex 5 45 0
-      vertex -5.5 45 2
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -4.26393 45 2.19577
-      vertex 5 45 0
-      vertex -4.38754 45 2.1762
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -3.14886 45 2.76393
-      vertex 5 45 0
-      vertex -4.26393 45 2.19577
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -2.26393 45 3.64886
-      vertex 5 45 0
-      vertex -3.14886 45 2.76393
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -1.69577 45 4.76393
-      vertex 5 45 0
-      vertex -2.26393 45 3.64886
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -7.85114 45 9.23607
-      vertex -11.7568 45 14
-      vertex -6.73607 45 9.80423
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -8.73607 45 8.35114
-      vertex -11.7568 45 14
-      vertex -7.85114 45 9.23607
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -11.7568 45 14
-      vertex -8.73607 45 8.35114
-      vertex -14 45 10.1147
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -9.30423 45 7.23607
-      vertex -14 45 10.1147
-      vertex -8.73607 45 8.35114
-    endloop
-  endfacet
-  facet normal 0 1 -0
-    outer loop
-      vertex -9.5 45 6
-      vertex -14 45 10.1147
-      vertex -9.30423 45 7.23607
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -14 45 3.62309
-      vertex -9.5 45 6
-      vertex -9.30423 45 4.76393
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -14 45 3.62309
-      vertex -9.30423 45 4.76393
-      vertex -8.73607 45 3.64886
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -9.5 45 6
-      vertex -14 45 3.62309
-      vertex -14 45 10.1147
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -11.9082 45 0
-      vertex -8.73607 45 3.64886
-      vertex -7.85114 45 2.76393
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -11.9082 45 0
-      vertex -7.85114 45 2.76393
-      vertex -6.73607 45 2.19577
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -11.9082 45 0
-      vertex -5.5 45 2
-      vertex 5 45 0
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -5.5 45 2
-      vertex -11.9082 45 0
-      vertex -6.61246 45 2.1762
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -8.73607 45 3.64886
-      vertex -11.9082 45 0
-      vertex -14 45 3.62309
-    endloop
-  endfacet
-  facet normal 0 1 0
-    outer loop
-      vertex -6.61246 45 2.1762
-      vertex -11.9082 45 0
-      vertex -6.73607 45 2.19577
-    endloop
-  endfacet
   facet normal 0 0 -1
     outer loop
       vertex -9.0359 40 0
-      vertex -11.9082 40 0
+      vertex -12.9082 40 0
       vertex -9.0359 43 0
     endloop
   endfacet
@@ -575,7 +379,7 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 35.6617 8.51371 0
+      vertex 36.6389 5.53459 0
       vertex 31.1139 6.15695 0
       vertex 31.15 6.5 0
     endloop
@@ -785,60 +589,74 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
+      vertex 39.4654 8.36113 0
       vertex 38.9563 9.58418 0
       vertex 39 10 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
+      vertex 39.4654 8.36113 0
       vertex 38.8271 9.18653 0
       vertex 38.9563 9.58418 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
+      vertex 39.4654 8.36113 0
       vertex 38.618 8.82443 0
       vertex 38.8271 9.18653 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
+      vertex 39.4654 8.36113 0
       vertex 38.3383 8.51371 0
       vertex 38.618 8.82443 0
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal -0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
+      vertex 39.4654 8.36113 0
       vertex 38 8.26795 0
       vertex 38.3383 8.51371 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39.6718 7.59096 0
-      vertex 37.618 8.09789 0
+      vertex 36.6389 5.53459 0
       vertex 38 8.26795 0
+      vertex 39.4654 8.36113 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 37.409 5.32822 0
+      vertex 38 8.26795 0
+      vertex 36.6389 5.53459 0
       vertex 37.618 8.09789 0
-      vertex 39.6718 7.59096 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 37.618 8.09789 0
-      vertex 37.409 5.32822 0
+      vertex 36.6389 5.53459 0
       vertex 37.2091 8.01096 0
     endloop
   endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 36.6389 5.53459 0
+      vertex 36.7909 8.01096 0
+      vertex 37.2091 8.01096 0
+    endloop
+  endfacet
+  facet normal -0 0 -1
+    outer loop
+      vertex 36.7909 8.01096 0
+      vertex 36.6389 5.53459 0
+      vertex 36.382 8.09789 0
+    endloop
+  endfacet
   facet normal -0 0 -1
     outer loop
       vertex 42 -33 0
@@ -1590,9 +1408,9 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
+      vertex 39.5323 -4.85547 0
       vertex 42 -8 0
       vertex 39.6 -5.5 0
-      vertex 39.5323 -4.85547 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -1609,93 +1427,93 @@ solid OpenSCAD_Model
       vertex 39.0079 -3.67787 0
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0 -0 -1
     outer loop
-      vertex 38.05 -2.81532 0
+      vertex 41.5346 0.638872 0
       vertex 42 0 0
       vertex 38.5743 -3.19625 0
     endloop
   endfacet
-  facet normal 0 -0 -1
+  facet normal 0 0 -1
     outer loop
-      vertex 41.3282 1.40904 0
       vertex 42 0 0
+      vertex 41.5346 0.638872 0
+      vertex 41.9934 0.0455332 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 38.05 -2.81532 0
+      vertex 41.5346 0.638872 0
+      vertex 38.5743 -3.19625 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 38.05 -2.81532 0
+      vertex 37.6838 1.6707 0
+      vertex 41.5346 0.638872 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 37.458 -2.55173 0
+      vertex 37.6838 1.6707 0
       vertex 38.05 -2.81532 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 42 0 0
-      vertex 41.3282 1.40904 0
-      vertex 41.9934 0.0455332 0
+      vertex 36.824 -2.41698 0
+      vertex 37.6838 1.6707 0
+      vertex 37.458 -2.55173 0
     endloop
   endfacet
   facet normal -0 0 -1
     outer loop
-      vertex 41.3282 1.40904 0
-      vertex 38.05 -2.81532 0
-      vertex 38.2373 2.23726 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 37.458 -2.55173 0
-      vertex 38.2373 2.23726 0
-      vertex 38.05 -2.81532 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
+      vertex 37.6838 1.6707 0
       vertex 36.824 -2.41698 0
-      vertex 38.2373 2.23726 0
-      vertex 37.458 -2.55173 0
+      vertex 37.6735 1.67346 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 36.176 -2.41698 0
-      vertex 38.2373 2.23726 0
+      vertex 37.6735 1.67346 0
       vertex 36.824 -2.41698 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 35.542 -2.55173 0
-      vertex 38.2373 2.23726 0
+      vertex 37.6735 1.67346 0
       vertex 36.176 -2.41698 0
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal -0 0 -1
     outer loop
-      vertex 37.409 5.32822 0
-      vertex 36.7909 8.01096 0
-      vertex 37.2091 8.01096 0
+      vertex 37.6735 1.67346 0
+      vertex 35.542 -2.55173 0
+      vertex 37.6707 1.68376 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 31.1139 6.15695 0
-      vertex 38.2373 2.23726 0
+      vertex 34.95 -2.81532 0
+      vertex 37.6707 1.68376 0
       vertex 35.542 -2.55173 0
     endloop
   endfacet
-  facet normal 0 0 -1
+  facet normal 0 -0 -1
     outer loop
-      vertex 37.409 5.32822 0
-      vertex 36.382 8.09789 0
-      vertex 36.7909 8.01096 0
+      vertex 35.6617 8.51371 0
+      vertex 36.6389 5.53459 0
+      vertex 31.15 6.5 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 31.1139 6.15695 0
-      vertex 36 8.26795 0
-      vertex 37.409 5.32822 0
-    endloop
-  endfacet
-  facet normal 0 0 -1
-    outer loop
-      vertex 37.409 5.32822 0
+      vertex 36.6389 5.53459 0
       vertex 36 8.26795 0
       vertex 36.382 8.09789 0
     endloop
@@ -1703,13 +1521,13 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 31.1139 6.15695 0
-      vertex 37.409 5.32822 0
-      vertex 38.2373 2.23726 0
+      vertex 36.6389 5.53459 0
+      vertex 37.6707 1.68376 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 31.1139 6.15695 0
+      vertex 36.6389 5.53459 0
       vertex 35.6617 8.51371 0
       vertex 36 8.26795 0
     endloop
@@ -1745,7 +1563,7 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex 31.1139 6.15695 0
-      vertex 35.542 -2.55173 0
+      vertex 37.6707 1.68376 0
       vertex 34.95 -2.81532 0
     endloop
   endfacet
@@ -2402,7 +2220,7 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -11.9082 45 0
+      vertex -12.9082 45 0
       vertex -1.9641 43 0
       vertex -9.0359 43 0
     endloop
@@ -2410,15 +2228,15 @@ solid OpenSCAD_Model
   facet normal 0 0 -1
     outer loop
       vertex -1.9641 43 0
-      vertex -11.9082 45 0
+      vertex -12.9082 45 0
       vertex 5 45 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex -11.9082 45 0
+      vertex -12.9082 45 0
       vertex -9.0359 43 0
-      vertex -11.9082 40 0
+      vertex -12.9082 40 0
     endloop
   endfacet
   facet normal 0 0 -1
@@ -2430,42 +2248,56 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 42.7627 6.76274 0
+      vertex 43.3293 7.31624 0
       vertex 45 3.05214 0
-      vertex 43.591 3.67178 0
+      vertex 44.3611 3.46541 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 41.9934 0.0455332 0
-      vertex 43.591 3.67178 0
+      vertex 44.3611 3.46541 0
       vertex 45 3.05214 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 43.591 3.67178 0
+      vertex 44.3611 3.46541 0
       vertex 41.9934 0.0455332 0
-      vertex 41.3282 1.40904 0
+      vertex 41.5346 0.638872 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
       vertex 45 3.05214 0
-      vertex 42.7627 6.76274 0
+      vertex 43.3293 7.31624 0
       vertex 45 12 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 39 10 0
-      vertex 42.7627 6.76274 0
-      vertex 39.6718 7.59096 0
+      vertex 43.3265 7.32654 0
+      vertex 45 12 0
+      vertex 43.3293 7.31624 0
     endloop
   endfacet
   facet normal 0 0 -1
     outer loop
-      vertex 42.7627 6.76274 0
+      vertex 43.3162 7.3293 0
+      vertex 45 12 0
+      vertex 43.3265 7.32654 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 39 10 0
+      vertex 43.3162 7.3293 0
+      vertex 39.4654 8.36113 0
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex 43.3162 7.3293 0
       vertex 39 10 0
       vertex 45 12 0
     endloop
@@ -2493,36 +2325,36 @@ solid OpenSCAD_Model
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -14 40 10.1147
+      vertex -15.5 40 7.51666
       vertex -9 40 12.0622
       vertex -11.7568 40 14
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -14 40 10.1147
+      vertex -15.5 40 7.51666
       vertex -12.5 40 6
       vertex -9 40 12.0622
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -14 40 3.62309
+      vertex -15.5 40 4.48911
       vertex -12.5 40 6
-      vertex -14 40 10.1147
+      vertex -15.5 40 7.51666
     endloop
   endfacet
   facet normal 0 -1 0
     outer loop
-      vertex -11.9082 40 0
+      vertex -12.9082 40 0
       vertex -12.5 40 6
-      vertex -14 40 3.62309
+      vertex -15.5 40 4.48911
     endloop
   endfacet
-  facet normal 0 -1 0
+  facet normal 0 -1 -0
     outer loop
       vertex -12.5 40 6
-      vertex -11.9082 40 0
+      vertex -12.9082 40 0
       vertex -9.0359 40 0
     endloop
   endfacet
@@ -2568,6 +2400,202 @@ solid OpenSCAD_Model
       vertex 1 40 8.53426
     endloop
   endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 5 45 14
+      vertex -5.5 45 10
+      vertex -11.7568 45 14
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 5 45 14
+      vertex -4.26393 45 9.80423
+      vertex -5.5 45 10
+    endloop
+  endfacet
+  facet normal 0 1 0
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diff --git a/Printed-Parts/stl/x-carriage.stl b/Printed-Parts/stl/x-carriage.stl
index 8ac5436..46b2803 100755
--- a/Printed-Parts/stl/x-carriage.stl
+++ b/Printed-Parts/stl/x-carriage.stl
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@@ -3177,6 +3156,27 @@ solid OpenSCAD_Model
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@@ -3748,27 +3748,76 @@ solid OpenSCAD_Model
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@@ -3891,24 +3919,115 @@ solid OpenSCAD_Model
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