remote_width=56.2; remote_height=124.7; remote_thick=6.8; mainhole_thick=remote_thick+1; hook_width=1.5; hook_height=1.5; module hmainhole() { cube(center=0,size=[ remote_width/2, remote_height, mainhole_thick ]); } module hhook(extent) { translate([ -remote_width/2, 0, mainhole_thick/2 ]) cube(center=true, size=[ hook_width, extent, remote_thick+hook_height ]); } module hstuff() { translate([0,50,0]) hhook(10); } module hobject() { difference() { hstuff(); # hmainhole(); } } mirror([1,0,0]){ hobject(); } //hobject();