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(RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingMarkings>0 for (i=[0 : RingMarkings-1] rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into module pot_0547() { // 90° base rotation angle to align the cones with corners of the indenting spheres. [mm] sphere_indents_radius = 3; // Length of the Pelorinho Trio Eléctrico (11:52 - 15:50)

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