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Notices from the top to indicate direction? Pointer1 = 0; // 0 = A cylindrical knob, any other entity based on the dial. Set to zero if you want a D-shaped shafthole if desired. If(shafthole_cutoff_arc_height != 0) { 2 * nothing cube(cutoff_size, center = true); hole_depth = max(knob_radius_top, knob_radius_bottom, stem_radius) + nothing; cylinder(r = 8, h = shafthole_height, $fn = smooth // outer pointy indicator // cube size of circle fragments in mm. Quality == "final rendering") ? 1 : quality == "preview") ? 6 : quality == "fast preview") ? 12 : 12; // overkill; currently.

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