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Stem_radius, r2 = knob_radius_top, h = shafthole_height, $fn = top_rounding_faces 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 = knob_faces); // Create a hole with radius: ", hole_r , " at ", hole_dist_side, hole_dist_top); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - hole_dist_side - thickness; left_panel_spacing = left_panel_width / 3 + tolerance*8; right_panel_width = width_mm - col_right + tolerance*4; .

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