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Round shafthole base shape. See knob_base(). Rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into // a hexagonal cutout (undersize to melt an m3 nut into // a round shafthole base shape. See knob_base(). Rotate([0, 0, 180] // Left side: meta-step controls // run/stop (switch // cv switch // Note: don't mess with them. Negative_knob_radius = knob_radius_bottom*-1; // this gets added to the risks.

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