use use module spool_holder_simple() { spoolmount_b(); // Fill in spoolmount cylinder(h=5, r=26); // Main body translate([0, 0, 5]) cylinder(h=95, r=12, $fn=200); // Base fan in translate([0, 0, 5]) rotate_extrude($fn=200) translate([12, 0]) difference() { square(10); translate([10, 10]) circle(r=10); } // Cap translate([0, 0, 95]) cylinder(h=5, r=17, $fn=200); // Cap fan out translate([0, 0, 90]) rotate_extrude($fn=200) polygon(points=[ [12, 0], [17, 5], [12, 5], ]); // Cap rounded edge translate([0, 0, 97.5]) torus(r_major=17, r_minor=2.5, xs=0.7, $fn=200); } spool_holder_simple();