use // SpoolMount fixed side (i.e. attached to printer or enclosure) module spoolmount_a() { spoolmount(); // Hooks for (x = [-33, 33]) { translate([x, 0, 5]) rotate([0, -90, 0]) linear_extrude(6, center=true) { polygon(points=[ [0, 0], [0, 4], [2, 4], [4, 6], [5, 6], [5, 2], [3, 0], [0, 0], ]); translate([3, 2]) circle(r=2, $fn=50); } } // Locking bump translate([0, -30.8, 5]) rotate([0, -90, 0]) linear_extrude(6, center=true) { polygon(points=[ [0, 0], [1.6, -4], [1.6, -5], [0, -5], [0, 0], ]); } } spoolmount_a();