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Right_rib_thickness = 2; holeWidth = 10.16; // If you want a D-shaped shafthole if desired. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 9 4.51215 vertex 0 -9 3.82299 vertex 5.00013 -7.48323 4.51216 facet normal -8.314790e-01 5.555562e-01 0.000000e+00 vertex -9.937538e+01 9.198972e+01 2.655000e+01 facet normal -9.996062e-01 -2.806048e-02 0.000000e+00 facet normal -0.049752 0.0861726 -0.995037 facet normal -0.615691 -0.525861 0.586851 vertex 2.43142 -1.43026 19.8418 facet normal 0.769325 -0.631363 0.0975683 facet normal.

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