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Version v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); //outline of whole PCB? // cube([137.5, 97, 1], center=true); working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff center_adjust = 2.5; rail_clearance = 8.5; // mm from very top/bottom edge and where it is a little wiggle room on the mid surdos.

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