X="4.0" y="1.3"/> Update luther's layout Update luther's layout organize a bit revised README.md to rev 2 beta revised README.md to rev 2 Battery clip for batteries with a rock/reggae rhythm 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.