Rev Author Line No. Line
3881 vinchi9 1 difference(){
2 difference(){
3 union(){
4 difference(){
5 cylinder(h=20,r=14,$fn=100);
6 cylinder(h=3*20,r=10,center=true,$fn=100);
7 }
8 difference(){
9 translate([2+1,0,10]){cube([4,50,20],center=true);}
10 cylinder(h=3*20,r=10,center=true,$fn=100);
11 }
12 }
13 translate([-15+1,0,10]){cube(30,center=true);}
14 }
15 union(){
16 translate([0,19.5,10]){rotate([0,90,0]){cylinder(h=10,r=3,$fn=100);}}
17 translate([0,-19.5,10]){rotate([0,90,0]){cylinder(h=10,r=3,$fn=100);}}
18 }
19 }