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Straight basic stem. Cylinder(h = stem_transition_height, r1 = stem_radius, $fn = smooth // outer pointy indicator // cube size of circle fragments in mm. // ====================================================================== // Prevent anything following from showing up as Customizer parameters. // Small amount of overlap for unions and differences, to prevent z-fighting. Nothing = 0.01; // Degrees per fragment of a round shafthole base shape. See knob_base(). Rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); if.

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