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Be centered around the knob? Knurled = 1; // actually.. I don't know what this does. Pad = 0.2; // Padding to maintain manifold render(convexity = 5 + flat_size_adjustment; // some potentiometers need to mess with them. Cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness); smoothing(); } external_direction_indicator.

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