X="4.6" y="3.4"/> <-- CV In main MK_VCO/Panels/fireball_vco_14hp_v1.scad 330 lines width = 40; // [1:1:84] rail_clearance = 9; // mm from very top/bottom edge and where it is if your 3PDT toggle switch, like mine, is a D shaped shaft. Enter the same size as traces - .3mm for non-power lines, .6mm if carrying power - MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Everything by Hagiwo (quantizer, filters, noisemakers, etc) MIDI-to-CV, either over USB or directly.