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Any later versions of the arrow. Scale([engraved_indicator_scale * 0.3, 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -6.2584 7.81508 facet normal 9.788642e-01 5.059744e-03 -2.044486e-01 vertex -1.051912e+02 9.665134e+01 1.086671e+01 vertex -1.052028e+02 9.665134e+01 1.096827e+01 facet normal -7.413586e-01 -6.711090e-01 -3.299664e-04 vertex -9.218835e+01 1.038750e+02 2.550000e+00 facet normal 0.0822199 -0.0560555 -0.995037 vertex -8.0879 5.8736 0.0420134 facet normal -0.0992127 0.014848 -0.994955 vertex -9.68198 -2.48363 0.0440226 facet normal 0.205786 0.678289 0.705391 facet normal -1.773463e-001 -3.077139e-001 9.348050e-001 vertex -5.017667e-003 4.837887e+000 2.495400e+001 facet normal 0.0580967 -0.0922853 0.994036 vertex -0.0587368 7.36167 6.86308 vertex -0.0404587 -7.35197 6.86195 facet normal -0.468318 -0.782844 0.409675 vertex -4.34766 -5.77934 7.60514 vertex 5.75031 4.43088 7.41293 facet normal -0.876745 -0.468624 0.108209 vertex 5.48554 -1.87874 21.335 vertex -4.87024 3.18104 21.335 facet normal -0.630556 -0.768559 0.108246 facet normal 0.688669 0.165323 0.705976 facet normal 0.265121 -0.618898 0.739376 facet normal -0.241804 -0.796836 0.553699 facet normal 0.288584 -0.95132 0.108209 vertex -5.37951 -2.22827 21.335 facet normal 0.00125685 0.115521 0.993304 vertex -1.05741 -7.11568 7.9151 facet normal 2.635472e-01 4.897575e-03 -9.646341e-01 vertex -1.055399e+02 9.665134e+01 1.037452e+01 vertex -1.057951e+02 9.695134e+01 1.030327e+01 facet normal 0.851405 -0.301701 0.429052 facet normal 9.895116e-01 4.159710e-03 1.443938e-01 vertex -9.053122e+01 1.010854e+02 1.061766e+01 facet normal 0.954699 -0.292516 0.0546275.

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