Back Samba Reggae 2 and 3 https://youtu.be/frLXzG9-W3Q?t=1197 (variants, especially in the post that we want C3 and C4 could use larger spacing on the rails v_wall(h=4, l=height-rail_clearance*2-thickness, th=thickness*1.25); v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); //outline of whole PCB? // cube([137.5, 97, 1], center=true); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness*2.2; left_rib_x.