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(RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (style == "nut"){ // a round shafthole base shape. See knob_base(). Rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ } module make_surface(filename, h) { From e8295830c4756e41fd19dc7b9fd77b84addfd373 Mon Sep 17 00:00:00 2001 Subject.

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