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- $fn=64;
-
- difference() {
- hull() {
- translate([0, 0, 0]) cylinder(r=3, h=5);
- translate([0, 50, 0]) cylinder(r=3, h=5);
- translate([110, 0, 0]) cylinder(r=3, h=5);
- translate([110, 50, 0]) cylinder(r=3, h=5);
- }
- translate([30, 3, 0]) cylinder(d=3.5, h=5);
- translate([90, 3, 0]) cylinder(d=3.5, h=5);
-
- translate([30, 43, 0]) cylinder(d=3.5, h=5);
-
- translate([5, 7, 0]) cube([50, 30, 5]);
- translate([-3, -3, 1.5]) cube([120, 10, 2]);
- }
-
- translate([70, 0, -5]) cube([3, 50, 5]);
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