use ; $fn=60; projection(cut = false) lasercutout(thickness = 3.2, points = [[0, 0], [100, 0], [100, 75], [0, 75], [0, 0]] , simple_tab_holes = [[360, 23.45, 37.5], [360, 73.45, 37.5]] , captive_nuts = [[0, 50, 75]] , twist_holes = [[270, 50, 18.75, 37.5]] ) lasercutout(thickness = 3.2, points = [[0, 0], [37.5, 0], [37.5, 200], [0, 200], [0, 0]] , twist_connect = [[270, 18.75, 6.2], [270, 18.75, 190.7]] , flat_adjust = [42.5, -206] ) ;