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Drop to axis [left_edge, -extra_depth], // bottom horizontal rib // h_wall(h=4, l=right_rib_x); // one more vertical to mount a circuit board sideways on // h = z height, how far the wall along the LEDs //outline of whole PCB cube([137.5, 97, 1], center=true); working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 2; right_rib_x = width_mm - h_margin; input_column = h_margin; bottom_row = v_margin + 12; row_2 = row_1 + v_margin + 12; top_row = height - v_margin*2 - title_font_size; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff working_increment = working_height / 7; // generally-useful spacing amount.

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