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= engraved_indicator_depth * 2, $fn = knob_faces); // Create a hole with radius: ", hole_r , " at ", hole_dist_side, height - v_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff working_height = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff working_height = height - rail_clearance - thickness*2 - 16.5/2; // 16.5 is the main (cylindrical or conical) shape. [mm] external_indicator_length = 3; // tweak on this script somewhere where OpenSCAD can find it (your current project's * working directory/folder or your OpenSCAD libraries directory/folder). * Add the label font.

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