<-- CV In main MK_VCO/Panels/fireball_vco_14hp_v1.scad 330 lines width = 10; knob_height = 5; $fn=FN; tolerance = 0.25; // for inset labels, translating to this height controls label depth rail_clearance = 9; title_font_size = 9; // mm from very top/bottom edge and where it is safe to put reinforcing walls; i.e. The thickness of the.