5 translate(v = [21,21+5,0])
7 //#cube(size = [42,42,2], center=true);
10 translate(v = [2.5,0,0]) translate(v = [-21+4.5,-5,5]) cube(size = [9+5,36+5.5,10], center=true);
11 translate(v = [2.55,0,0])translate(v = [-9.5,-21-5+7,5]) cube(size = [55,14,10], center=true);
12 translate(v = [5,0,0])translate(v = [0,-21-5+8,5]) cube(size = [42,5,10], center=true);
14 //%cylinder(h = 10, r=11);
16 translate(v = [5,0,0])translate(v = [-15.5,-15.5,0]) cylinder(h = 10, r=5.5);
17 translate(v = [5,0,0])translate(v = [-15.5,+15.5,0]) cylinder(h = 10, r=5.5);
18 translate(v = [0,0,0])translate(v = [-15.5,+15.5,0]) cylinder(h = 10, r=5.5);
19 translate(v = [5,0,0])translate(v = [15.5,-15.5,0]) cylinder(h = 10, r=5.5);
21 translate(v = [5,0,0])translate(v = [15.5,-15.5-5,0]) cylinder(h = 10, r=5.5);
25 // inside rounded corner
26 translate(v = [-21,-21,0]) cylinder(h = 12, r=1.2, $fn=8);
29 translate(v = [-21+10-20,-21+10,5]) cube(size = [20,20,12], center=true);
31 // Z smooth rod cutout
32 translate(v = [5,0,0])translate(v = [0,-21+4.2,-1]) cylinder(h = 12, r=4.2);
35 translate(v = [5,0,0])translate(v = [-15.5,-15.5,-1]) cylinder(h = 9, r=1.7);
36 translate(v = [5,0,0]) translate(v = [-15.5,+15.5,-1]) cylinder(h = 9, r=1.7);
37 translate(v = [5,0,0])translate(v = [15.5,-15.5,-1]) cylinder(h = 9, r=1.7);
39 translate(v = [5,0,0])translate(v = [-15.5,-15.5,7]) cylinder(h = 7, r=3.5);
40 translate(v = [5,0,0])translate(v = [-15.5,+15.5,7]) cylinder(h = 7, r=3.5);
41 translate(v = [5,0,0])translate(v = [15.5,-15.5,7]) cylinder(h = 7, r=3.5);
44 // self tap screw holes
45 translate(v = [-22,0,5]) rotate([0,90,0]) cylinder(h = 25, r=2, $fn=18);
46 translate(v = [-13.5,0,5]) rotate([0,90,0]) cylinder(h = 2, r1=1.7, r2=3.5, $fn=18);
47 translate(v = [-13.5+1.95,0,5]) rotate([0,90,0]) cylinder(h = 10, r=3.5, $fn=18);
49 translate(v = [-21-6,-20,5]) rotate([90,0,0]) cylinder(h = 12, r=2, $fn=18);
50 translate(v = [-21-6,-24.5,5]) rotate([90,0,0]) cylinder(h = 2, r1=1.7, r2=3.5, $fn=18);
63 translate(v = [21,21+5,0])
65 //#cube(size = [42,42,2], center=true);
68 translate(v = [2.5,0,0]) translate(v = [-21+4.5,-5,5]) cube(size = [9+5,25,10], center=true);
69 translate(v = [5+2.5-2.5,0,0])translate(v = [-9.5-8,-21-5+7,5]) #cube(size = [40+5+5,14,10], center=true);
70 //translate(v = [0,-21-5+8,5]) cube(size = [42,5,10], center=true);
72 //%cylinder(h = 10, r=11);
77 translate(v = [-21+10-20,-21+10,5]) cube(size = [20,20,12], center=true);
79 // Z smooth rod cutout
80 translate(v = [5,0,0])translate(v = [0,-21+4.2,-1]) cylinder(h = 12, r=4.2);
85 // self tap screw holes
86 // self tap screw holes
87 translate(v = [-22,0,5]) rotate([0,90,0]) cylinder(h = 25, r=2, $fn=18);
88 translate(v = [-13.5,0,5]) rotate([0,90,0]) cylinder(h = 2, r1=1.7, r2=3.5, $fn=18);
89 translate(v = [-13.5+1.95,0,5]) rotate([0,90,0]) cylinder(h = 10, r=3.5, $fn=18);
91 translate(v = [-21-8,-20,5]) rotate([90,0,0]) cylinder(h = 12, r=2, $fn=18);
92 translate(v = [-21-8,-24.5,5]) rotate([90,0,0]) cylinder(h = 2, r1=1.7, r2=3.5, $fn=18);
100 //mirror([0,1,0])zmotorholder();
101 //translate(v = [0,2,0]) zmotorholder();
104 translate(v = [0,-2,0]) mirror([0,1,0]) zrodholder();