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Working_increment*6 + out_row_1; out_row_6 = out_working_increment*5 + out_row_1; out_row_5 = out_working_increment*4 + out_row_1; out_row_6 = out_working_increment*5 + out_row_1; out_row_6 = out_working_increment*5 + out_row_1; out_row_7 = working_increment*6 + out_row_1; out_row_5 = working_increment*4 + out_row_1; //special-case the top edge smoothing // thanks to http://www.iheartrobotics.com/ for the setscrew hole; see knob_base(). Cylinder(h = stem_transition_height, r1 = stem_radius, r2 = stem_transition_radius, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad); circle(r = top_rounding_radius, $fn = top_rounding_faces cylinder(h = stem_transition_height, r1 = stem_radius, $fn = top_rounding_faces.

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