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Square(smoothing_radius+pad,smoothing_radius+pad); rotate_extrude(convexity=10, $fn = sphere_indents_faces); height = 128.5; // A little less then 3U // Thickness of module (HP width = 36; // [1:1:84] working_increment = working_height / 7; // Number of facets of rounding cylinder ct = -0.1; // circle translate? Not sure. Circle_radius = knob_radius_top; // just match the top edge. ≥30 means "round, using current quality setting". // ------------------------------- // Whether to create an engraved indicator arrow on the bottom. Clf_indicator_angle_from_notch .

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