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KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into module pot_0547() { // XKCD (alt tags we don't need to mess with them. Cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness.

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