3d-fob.html

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   /3d-fob
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  module fob() {
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  difference() {
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  minkowski () {
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  difference() {
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  hull() {
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  cylinder(h=3,r=40/2,center=true);
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  translate([0,20,0]) cylinder(h=3,r=20/2,center=true);
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  }
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  translate([0,24,0]) scale([2,1.5,1]) cylinder(h=5,r=5/2, center=true);
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  }
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  sphere(r=1);
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  }
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  translate([0,0,4]) cylinder(h=5,r=38/2,center=true);
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  }
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  }
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  fob();
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