diff --git a/Printed-Parts/SCAD/Einsy-base.scad b/Printed-Parts/SCAD/Einsy-base.scad
index 10fc1d98..08327f25 100644
--- a/Printed-Parts/SCAD/Einsy-base.scad
+++ b/Printed-Parts/SCAD/Einsy-base.scad
@@ -675,7 +675,7 @@ translate([-5.6,-0.4,0.35])  cube([15,4,0.75]);
 
 
     translate([115,68,1.5]) rotate([0,0,90]) linear_extrude(height = 0.8) 
-    { text("R3",font = "helvetica:style=Bold", size=6, center=true); }   
+    { text("R3",font = "helvetica:style=Bold", size=6); }   
        
 }
 
diff --git a/Printed-Parts/SCAD/Einsy-doors.scad b/Printed-Parts/SCAD/Einsy-doors.scad
index 809697cd..aaec649d 100644
--- a/Printed-Parts/SCAD/Einsy-doors.scad
+++ b/Printed-Parts/SCAD/Einsy-doors.scad
@@ -42,11 +42,11 @@ module ventilation_holes()
         translate([40 + (i*6),10.5+25,-1]) cube([3.65,19,10]);
         translate([40 + (i*6),10.5+50,-1]) cube([3.65,19,10]);
     }
-    for ( i = [0 : -4] )
+    for ( i = [-4 : 0] )
     {
       translate([40 + (i*6),10.5,-1]) cube([3.65,19+50,1.2]);
     }
-    for ( i = [-6 : -7] )
+    for ( i = [-7 : -6] )
     {
       translate([46 + (i*6),20.5,-1]) cube([3.65,19+40,1.2]);
     }
@@ -112,7 +112,7 @@ difference()
     translate( [0 , -20, -3] ) rotate([0,45,45]) cube( [ 30, 30 , 20 ] );  
 
     translate([30,79,1]) rotate([0,0,-90]) linear_extrude(height = 0.8) 
-    { text("R1",font = "helvetica:style=Bold", size=6, center=true); }    
+    { text("R1",font = "helvetica:style=Bold", size=6); }    
 }
 }
  
@@ -126,4 +126,4 @@ Einsy_doors();
     
     
     
-    
\ No newline at end of file
+    
diff --git a/Printed-Parts/SCAD/LCD-cover-ORIGINAL-MK3.scad b/Printed-Parts/SCAD/LCD-cover-ORIGINAL-MK3.scad
index a80c67b5..fea2869a 100644
--- a/Printed-Parts/SCAD/LCD-cover-ORIGINAL-MK3.scad
+++ b/Printed-Parts/SCAD/LCD-cover-ORIGINAL-MK3.scad
@@ -148,13 +148,13 @@ difference()
     translate( [ 72.5 , 43.2 , 3 ] ) cylinder( h = 20, r = 1.4, $fn=30);  
     translate( [ -72.5 , 42.7 , 3 ] ) cylinder( h = 20, r = 1.4, $fn=30); 
     translate( [ 72.5 , 43.2 , 11.7 ] ) cylinder( h = 3, r1 = 1.4, r2=2.2, $fn=30);  
-    translate( [ -72.5 , 42.7 , 11.7 ] ) cylinder( h = 3, r = 1.4, r2=2.2, $fn=30); 
+    translate( [ -72.5 , 42.7 , 11.7 ] ) cylinder( h = 3, r1 = 1.4, r2=2.2, $fn=30); 
 
     // ORIGINAL PRUSA text
     translate([-67,51,0.6]) rotate([180,0,0]) linear_extrude(height = 2) 
-    { text("ORIGINAL",font = "helvetica:style=Bold", size=7, center=true); }
+    { text("ORIGINAL",font = "helvetica:style=Bold", size=7); }
     translate([-18,51,0.6]) rotate([180,0,0]) linear_extrude(height = 2) 
-    { text("PRUSA",font = "helvetica:style=Bold", size=11, center=true); }
+    { text("PRUSA",font = "helvetica:style=Bold", size=11); }
     translate( [ -66 , 40.5 , -0.4 ] )  cube( [ 45 , 1.6 , 1 ] );  
     translate( [ -66 , 41.3 , -0.4 ] ) cylinder( h = 1, r = 0.8, $fn=30);  
     translate( [ -21 , 41.3 , -0.4 ] ) cylinder( h = 1, r = 0.8, $fn=30);  
diff --git a/Printed-Parts/SCAD/PSU-cover-MK3.scad b/Printed-Parts/SCAD/PSU-cover-MK3.scad
index 43d7cd87..21033211 100644
--- a/Printed-Parts/SCAD/PSU-cover-MK3.scad
+++ b/Printed-Parts/SCAD/PSU-cover-MK3.scad
@@ -200,7 +200,7 @@ module upper_part()
         
         //version
         translate([73,7.5,1.5]) rotate([0,0,0]) linear_extrude(height = 0.6) 
-        { text("R1",font = "helvetica:style=Bold", size=6, center=true); }   
+        { text("R1",font = "helvetica:style=Bold", size=6); }   
     }
 
 
@@ -295,7 +295,7 @@ module lower_part()
     
     //version
     translate([10,3.6,20]) rotate([90,-90,180]) linear_extrude(height = 0.8) 
-    { text("R1",font = "helvetica:style=Bold", size=6, center=true); }    
+    { text("R1",font = "helvetica:style=Bold", size=6); }    
     }
 
 
diff --git a/Printed-Parts/SCAD/lcd-supports.scad b/Printed-Parts/SCAD/lcd-supports.scad
index b9f21d4d..c59c87b3 100644
--- a/Printed-Parts/SCAD/lcd-supports.scad
+++ b/Printed-Parts/SCAD/lcd-supports.scad
@@ -80,7 +80,7 @@ module support()
      
         // version
         translate([-20,2,9.5]) rotate([0,0,0]) linear_extrude(height = 0.6) 
-        { text("R1",font = "helvetica:style=Bold", size=5, center=true); }   
+        { text("R1",font = "helvetica:style=Bold", size=5); }   
     }
 }
 
diff --git a/Printed-Parts/SCAD/x-carriage.scad b/Printed-Parts/SCAD/x-carriage.scad
index 94273009..275eeab5 100644
--- a/Printed-Parts/SCAD/x-carriage.scad
+++ b/Printed-Parts/SCAD/x-carriage.scad
@@ -207,7 +207,7 @@ module final_cutout()
         union() 
         {
         translate([-14.199,9.05,0]) rotate([-5,0,22.5]) cylinder(r=1.62, h=40, $fn=8);    
-        translate([-14.5,9.7,8]) rotate([-5,0,22.5]) cylinder(r=1.62,r2=3, h=8, $fn=8);  
+        translate([-14.5,9.7,8]) rotate([-5,0,22.5]) cylinder(r1=1.62,r2=3, h=8, $fn=8);  
         }
     }
     
diff --git a/Printed-Parts/SCAD/x-end-idler.scad b/Printed-Parts/SCAD/x-end-idler.scad
index 64a51610..653a908c 100644
--- a/Printed-Parts/SCAD/x-end-idler.scad
+++ b/Printed-Parts/SCAD/x-end-idler.scad
@@ -42,7 +42,7 @@ module waste_pocket()
     translate([-15,-1,6]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);     
     translate([-15,-1,51]) rotate([90,0,0]) cylinder( h=5, r=5, $fn=30);    
     translate([-15,-5.9,6]) rotate([90,0,0]) cylinder( h=3, r1=5, r2=4.3, $fn=30);     
-    translate([-15,-5.9,51]) rotate([90,0,0]) cylinder( h=3, r=5, r2=4.3, $fn=30);      
+    translate([-15,-5.9,51]) rotate([90,0,0]) cylinder( h=3, r1=5, r2=4.3, $fn=30);      
 
     // opening window
     translate([-17,-1,51]) rotate([90,0,0]) cube([4,15,4]);
diff --git a/Printed-Parts/SCAD/z-axis-bottom.scad b/Printed-Parts/SCAD/z-axis-bottom.scad
index 67b393e4..0e63f8c2 100644
--- a/Printed-Parts/SCAD/z-axis-bottom.scad
+++ b/Printed-Parts/SCAD/z-axis-bottom.scad
@@ -128,10 +128,10 @@ module z_bottom_right()
             z_bottom_holes();
         }
         translate([7.3,24,14]) rotate([90,180,90]) linear_extrude(height = 0.6) 
-        { text("R5",font = "helvetica:style=Bold", size=5, center=true); }
+        { text("R5",font = "helvetica:style=Bold", size=5); }
         
         translate([7,24,25]) rotate([90,180,90]) linear_extrude(height = 0.9) 
-        { text("R",font = "helvetica:style=Bold", size=8, center=true); }
+        { text("R",font = "helvetica:style=Bold", size=8); }
         
     }
 }
@@ -148,10 +148,10 @@ module z_bottom_left()
             z_bottom_holes();
         }
         translate([7.3,-28.5,14]) rotate([90,180,90]) linear_extrude(height = 0.6) 
-        { text("R5",font = "helvetica:style=Bold", size=5, center=true); }
+        { text("R5",font = "helvetica:style=Bold", size=5); }
         
         translate([7,-29,25]) rotate([90,180,90]) linear_extrude(height = 0.9) 
-        { text("L",font = "helvetica:style=Bold", size=8, center=true); }
+        { text("L",font = "helvetica:style=Bold", size=8); }
         
     }
 }
diff --git a/Printed-Parts/SCAD/z-axis-top.scad b/Printed-Parts/SCAD/z-axis-top.scad
index be34014d..6200ded0 100644
--- a/Printed-Parts/SCAD/z-axis-top.scad
+++ b/Printed-Parts/SCAD/z-axis-top.scad
@@ -84,7 +84,7 @@ module z_top_right(){
         z_top_holes();
          //version
         translate([12,-1.5,10]) rotate([90,180,180]) linear_extrude(height = 0.6) 
-        { text("R2",font = "helvetica:style=Bold", size=4, center=true); }
+        { text("R2",font = "helvetica:style=Bold", size=4); }
     }
 }
 
@@ -97,7 +97,7 @@ module z_top_left(){
         z_top_holes();
         //version
         translate([19,-1,10]) rotate([90,180,0]) linear_extrude(height = 0.6) 
-        { text("R2",font = "helvetica:style=Bold", size=4, center=true); }
+        { text("R2",font = "helvetica:style=Bold", size=4); }
     }
 }