diff --git a/Printed-Parts/scad/extruder-cover.scad b/Printed-Parts/scad/extruder-cover.scad
deleted file mode 100644
index 8cba435..0000000
--- a/Printed-Parts/scad/extruder-cover.scad
+++ /dev/null
@@ -1,148 +0,0 @@
-// PRUSA iteration4
-// Extruder cover
-// GNU GPL v3
-// Josef Průša <iam@josefprusa.cz> and contributors
-// http://www.reprap.org/wiki/Prusa_Mendel
-// http://prusamendel.org
-
-module m3head()
-{
-    intersection()
-    {
-        translate([30,5,9])cylinder(r=3.1,h = 25, $fn=30); // head cut
-        translate([30,5,17-3.5]) cube([6.2,3.4,1], center=true);
-    }
-    translate([30,5,17-4]) cube([3.4,3.4,1], center=true);
-    translate([30,5,17-3.5])cylinder(r=3.1,h = 20, $fn=30); // head cut
-}
-
-module grill()
-{
-difference()
-        {
-            translate([24,-5,-20]) cylinder( h=23, r=20.4, $fn=50 ); 
-            translate([24,-5,-21]) cylinder( h=26, r=19, $fn=50 ); 
-            translate([23,-30,-30]) cube([30,60,35]);   
-            translate([-11,-30,-30]) cube([30,60,35]);   
-            translate([-19,-20,-30]) cube([60,60,35]);   
-        }
-    translate([23,-24.65,-20]) cylinder( h=23, r=0.72, $fn=50 ); 
-    translate([19,-24.01,-20]) cylinder( h=23, r=0.72, $fn=50 ); 
-}
-
-
-translate([-35.25,10,-20]) grill();
-translate([-35.25,0,-20]) grill();
-// horizontal fins
-translate([-16.5,-35,-25]) cube([4,31,1]);   
-translate([-16.5,-6,-24.5]) rotate([90,0,0]) cylinder( h=30, r=0.5, $fn=50 ); 
-translate([-12.5,-6,-24.5]) rotate([90,0,0]) cylinder( h=30, r=0.5, $fn=50 ); 
-
-
-module extruder_cover()
-{
-    difference()
-    {
-    
-        union()
-        {
-            // base block
-            translate([-17,-36.5,-40.0]) cube([41.5,42.25,23.0]); 
-            translate([-37.75,-38.5,-40]) rotate([0,0,0]) cylinder( h=5, r=5.9, $fn=6 );
-            translate([-34,-41.5,-40]) rotate([0,0,20]) cube([30,8,4]); 
-            translate([16,-38.5,-40]) rotate([0,0,45]) cube([3,3,23]);  
-            
-            // fan nozzle mount
-            translate([11.5,-44,-40]) cube([7,9,7]);             
-            translate([15.5,-44,-40]) cube([5,9,23]);             
-            translate([-15,-44,-40]) cube([6.2,17,6]);             
-            translate([-11,-44,-40]) cube([28,20,1]);    
-       
-            // cable guide above fan
-            translate([23.5,-1.5,-40]) cube([8,7.25,23]);           
-        }
-
-        // side fan cut
-        translate([20.5,-37.5,-41]) cube([20,36,30]); 
-        
-        // cables hook
-        translate([34,-1.0,-41]) rotate([0,0,45]) cube([10,10,25]);   
-        difference()
-        {
-            translate([20.5,-2.5,-41]) cube([4,5,25]);  
-            translate([20.0,-0.5,-41]) rotate([0,0,60]) cube([5,5,25]);  
-        }
-        
-        // e3d nozzle cut
-        translate([0,-9,-17]) rotate([90,0,0]) cylinder( h=30, r=11.1, $fn=50 );      
-        translate([0,-9,-17]) rotate([90,0,0]) cylinder( h=26, r=11.5, $fn=50 );      
-        translate([0,-3.4,-17]) rotate([90,0,0]) cylinder( h=10, r=8.05, $fn=50 );        
-        translate([0,8,-17]) rotate([90,0,0]) cylinder( h=5.6, r=8.05, $fn=50 );        
-        translate([0,4,-17]) rotate([90,0,0]) cylinder( h=8, r=6.05, $fn=50 );        
-     
-        
-    // hotend cooling tube
-    // input 
-    translate([12,-21.5,-20]) rotate([0,90,0]) cylinder( h=10, r2=20.5, r1=12, $fn=80 ); 
-    translate([1,-20.5,-15.5]) rotate([0,99,0]) cylinder( h=25, r2=17.5, r1=12, $fn=80 ); 
-    translate([-10,-35,-28.3])  cube([30,26,32]); 
-    
-    // output
-    difference()
-    {
-        translate([-17.2,-35,-36]) rotate([0,-23,0]) cube([44,26,32]);        
-        translate([-18,-53.5,-40]) rotate([0,0,65]) cube([20,20,32]);        
-    }
-        
-    // fan screws
-    translate([7,-37.5,-36]) rotate([0,90,0]) cylinder( h=14, r=1.4, $fn=30 );     
-    translate([7,-5.5,-36]) rotate([0,90,0]) cylinder( h=14, r=1.4, $fn=30 );     
-    translate([19,-37.5,-36]) rotate([0,90,0]) cylinder( h=2, r1=1.4, r2=2, $fn=30 );
-    translate([19,-5.5,-36]) rotate([0,90,0]) cylinder( h=2, r1=1.4, r2=2, $fn=30 );     
-
-    // left hold together screw
-    translate([17,3,-44]) rotate([0,0,0]) cylinder( h=40, r=1.6, $fn=30 );     
-    translate([17,3,-41]) rotate([0,0,0]) cylinder( h=8, r=3.1, $fn=30 );  
-    translate([13.9,3.1,-41]) cube([6.2,10,9]);    
-            
-    // right hold together screw
-    translate([-11.5,-0.5,-43]) cylinder( h=60, r=1.7, $fn=30 ); 
-    translate([-11.5,-0.5,-41]) cylinder( h=5, r=3.1, $fn=30 ); 
-    
-    // upper cooling fan screw
-    translate([5.5,-0.5,-40]) cylinder( h=15, r=1.7, $fn=30 );
-    translate([5.5,-0.5,-42]) cylinder( h=3, r1=3, r2=1.7, $fn=30 );
-    
-    // nuts
-    translate([2.8,-4,-39]) cube([5.6,15,2.1]); 
-    translate([2.8,-2.2,-39]) cube([5.6,3.4,2.5]); 
-    translate([3.8,-2.2,-39]) cube([3.4,3.4,2.9]); 
-    translate([2.8,5.4,-38.4]) rotate([45,0,0]) cube([5.6,10,2]);  
-    
-    // lower cooling fan screw
-    translate([-37.75,-38.5,-42]) cylinder( h=20, r=1.7, $fn=30 );
-    translate([-37.75,-38.5,-39.4]) cylinder( h=4, r=3.2, $fn=6 );
-    translate([-37.75,-38.5,-37.5]) cylinder( h=3, r1=3.2, r2=4.0, $fn=6 );
-    
-    // nozzle screw
-    translate([14.5,-40.5,-42]) cylinder( h=10, r=1.4, $fn=30 );
-    translate([14.5,-40.5,-41]) cylinder( h=3, r1=2.1, r2=1.4, $fn=30 );
-    
-    // fan and motor cables
-    translate([21.5,-5.9,-41]) cube([3,5,25]);  
-    translate([20.5,-5.9,-41]) cube([4,5,25]);  
-    translate([13.2,-49.5,-33]) rotate([0,0,20]) cube([6,10,25]);  
-        
-    translate([18.5,-5.5,-22]) rotate([0,180,0]) m3head();
-    translate([47,-2,-19]) rotate([0,180,0]) m3head();
-        
-        
-    //version
-    translate([-3,-36,-38]) rotate([90,0,0]) linear_extrude(height = 0.6) 
-    { text("R1",font = "helvetica:style=Bold", size=4, center=true); }
-        
-    }
-}       
-
-extruder_cover();
-