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And IDC, so expanding to a D-shaped shafthole if desired. 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); 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 -7.5203 6.0001 facet normal -1.375729e-14 -1.000000e+00 -2.054442e-15 vertex -1.042907e+02 9.725134e+01 1.146857e+01 facet normal 0.0737341 -0.0668214 0.995037 vertex 5.10253 -6.1679 19.9507 facet normal -5.000768e-001 8.579284e-001 1.178221e-001 facet normal 0.989357 -0.0973162 0.108179 facet normal -0.95107 0.308975 -3.97753e-05 facet normal 0.24747 0.963812 0.0991233 facet normal 6.903770e-01 8.143624e-05 7.234498e-01 facet normal -0.249271 0.963336 0.0992379 facet normal 0.15247 -0.036616 0.98763 facet normal -5.000768e-001 8.579284e-001 1.178221e-001 facet normal -0.295594 0.346112 0.89041 facet normal -0.116114 -0.00043693 0.993236 vertex -0.996058 -6.9148 7.89166 facet normal -8.986419e-06 -1.000000e+00 -4.049523e-07 facet normal 1.474511e-001 -2.506561e-001 9.567809e-001 facet normal -0.0376186 0.382436 0.923216 vertex 8.91793 -0.833245 3.82299 vertex -5.22233 -7.48471 3.76384 vertex -6.95204 5.64738 3.82299 vertex -8.34742 3.33701 3.82299 facet normal 0.695453 0.464714 -0.548075 vertex 2.92724 1.22816 18.7471 vertex 3.08346 -1.31835 18.4724 vertex 3.08346 -1.31835 18.4724 facet normal -0.40362 0.491814 0.771499 facet normal -0.0846387 0.279018 0.956549 facet normal 0.362853 -0.678848 -0.63836 facet normal -5.040221e-01 8.636908e-01 1.027001e-04 vertex -1.011809e+02 1.050104e+02 4.255000e+01 facet normal -0.704821 -0.704821 0.0803382 facet normal 8.266019e-01 5.627870e-01 1.789245e-04 vertex -9.132857e+01 1.027825e+02 4.255000e+01 vertex -9.022561e+01 9.820267e+01 4.255000e+01 facet normal -0.300169 -0.365754 0.880978 facet normal -0.768773 -0.630299 0.108219 facet normal 2.778119e-02 9.996140e-01 -0.000000e+00 vertex -1.042959e+02 9.691003e+01 1.855000e+01 vertex -9.617936e+01 9.181029e+01 1.055000e+01 facet normal 5.559167e-02 -9.984535e-01 3.473349e-04 vertex -9.798339e+01 9.173363e+01 4.255000e+01 facet normal 0.741148 -0.224824 0.632577 vertex 1.70669 8.58011 5.33536 facet normal 0.219559 0.16633 0.961316 facet normal 0.0153859 0.484645 0.874575 facet normal 0.243768 0.297059 0.923219 vertex -6.89515 -5.7167 3.82299 facet normal -0.828666 -0.0817378 0.553744 facet normal 6.542922e-001 -7.562418e-001 0.000000e+000 vertex -6.709746e+000 2.137466e+000 1.747200e+001 facet normal 0.468635 -0.876739 0.108209 vertex 3.18104 -4.87024 21.335 facet normal 3.370504e-001 5.903097e-001 7.334381e-001 vertex 3.789905e-002 -4.800489e+000 2.490742e+001 facet normal 9.581206e-01 2.863638e-01 -8.203024e-04 facet normal -4.044963e-001 6.938726e-001 5.957547e-001 facet normal 4.308032e-01 -9.024458e-01 -3.430151e-04 vertex -9.410620e+01 1.053036e+02 2.550000e+00 facet normal -0.365743 -0.30016 0.880986 facet normal 3.986639e-001 6.972410e-001 5.957534e-001 vertex -5.040724e+000 -2.993983e+000 2.482134e+001 facet normal -0.0972815 0.989353 0.108241 facet normal -0.365096 0.683048 0.632574 vertex 4.86024 7.27387 5.33536 facet normal -0.025989 0.101324 0.994514 vertex 2.47062 7.61405 19.9494 facet normal -0.601759 0.737729 0.30601 facet normal 4.56308e-05 -0.115797 0.993273 facet normal 9.250155e-02 6.790486e-03 9.956894e-01 vertex -1.076467e+02 9.725134e+01 8.863766e+00 vertex -1.073853e+02 9.725134e+01 8.839482e+00 facet normal 0.741926 0.638679 0.204047 facet normal -4.487522e-001 -7.874047e-001 4.226290e-001 vertex 7.392447e-001 5.353779e+000 2.475471e+001 facet normal 9.028595e-01 3.260684e-03 -4.299233e-01 facet normal 5.352692e-001 -8.446816e-001 0.000000e+000.

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