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Such new versions of the arrow. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { difference() { union() { cube([board_width, board_height, thickness]); cylinder(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 8.97218 4.79464 facet normal -0.0623609 0.633162 0.771503 vertex -1.6703 -8.39715 5.56266 facet normal -0.780815 -0.129484 0.611197 vertex -0.693269 -6.94378 7.20613 vertex -0.589577 -6.81829 7.19149 vertex 4.29047 -5.40904 7.37319 vertex 5.40021 -4.41978 7.20613 vertex 5.23815 -4.40436 7.19149 vertex -0.790944 -6.85859 7.37319 vertex 0.672644 -6.71541 7.35649 facet normal -0.114155 0.990968 0.0703598 facet normal 0.0974082 0.989348 0.108177 facet normal 0.175905 -0.796857 0.577993 vertex 7.24232 -0.817766 7.24096 vertex 7.08696 -0.77032 7.22283 facet normal -0.081929 0.133699 0.98763 facet normal -9.996069e-01 2.803474e-02 1.366174e-07 facet normal 0.0950804 0.0293273 -0.995038 facet normal.

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