include use <../Box-Lid.scad> difference() { union() { boxLid(178, 38); translate([ 92.95, 21.2, 0 ]) cube([ 85.1, 16.8, 2 ], false); // frame area around card pocket } translate([ 96.75, 26, -1 ]) cube([ 81.4, 13, 41 ], false); // clean area for card pocket }