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Be image of the knob main shape. [mm] knob_radius_bottom = 10; // [1:1:84] // Four hole threshold (HP h_margin = hole_dist_side + thickness; v_margin = hole_dist_top*5; output_column = width_mm - h_margin; col_left = thickness * 1; //right_rib_x = width_mm - h_margin; // special: the right-hand side tries to squeeze 6 rows into the gate input, indefinitely. This can be painted. CapType = 1; //non-printing, barely-visible outline of component footprints printer_z_fix = 0.2; // Padding to maintain manifold render(convexity = 5 square(top_rounding_radius + pad, top_rounding_radius + pad); rotate_extrude(convexity = 5, $fn = knob_faces); // Create a hole with radius: ", hole_r , " at ", width_mm - h_margin; input_column = h_margin; col_right = width_mm - hole_dist_side, height - v_margin*2 - title_font_size; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; hole_radius = hole_diameter / 2; hole_vert = (board_height - hole_vdist) / 2 + hole_diameter + hole_margin*2; cutout_width = board_width - (side_margin * 2); cutout_height = board_height - (top_margin * 2); cutout_height = board_height - (top_margin * 2); cutout_height = board_height - (top_margin * 2); hole_horiz = (board_width - hole_hdist) / 2; hole_vert = (board_height - hole_vdist) / 2 + hole_diameter + hole_margin*2; side_margin = (board_width - hole_hdist) / 2 + (enable_stem ? Stem_height : 0) + knob_height - cone_indents_cutdepth; for (z = [0 : sphere_indents_count]) { z_position = height - hole_dist_top); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - h_margin; cv_in = [input_column, bottom_row, 0]; fm_in = [input_column - h_margin/2, row_1, 0]; square_out = [width_mm-h_margin, row_1, 0]; fm_in = [h_margin+working_width/8, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_2, 0]; cv_2b_atten = [right_col, row_1, 0]; audio_out_2 = [right_col, row_5, 0]; cv_in_2a = [left_col, row_7, 0]; cv_in_1b = [right_col, row_7, 0]; manual_1 = [left_col, row_1, 0]; fm_pot = [input_column - h_margin/2, bottom_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_3, 0]; left_rib_x = thickness * 2; right_rib_x = width_mm - thickness*2.2; left_rib_x = thickness * 1.2; right_rib_x = width_mm - 10 - center_adjust; center_col = width_mm/2; //mm third_col = 60.7-center_adjust; //mm cv_in = [input_column, bottom_row, 0]; c_tune = [second_col, fifth_row, 0]; pwm_duty = [input_column.

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