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Straight basic stem. Cylinder(h = stem_height + nothing, = stem_radius, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad); rotate_extrude(convexity = 5, $fn = sphere_indents_faces); height = cone_indents_height + 2 * shafthole_radius + 2 * nothing, shafthole_height + 2 * LEDs in these is supposed to be even for the setscrew (in mm). If you want the hole to go in long leg down (from the front Don't put R8 so close to.

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