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Parts of the terms of the arrow. 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 2.9 19 vertex -2.9 0 19 vertex -1.10978 -2.67925 19 vertex -2.67925 -1.10978 19 vertex 2.41126 -1.61115 19 vertex 2.41126 -1.61115 19 vertex 2.41126 1.61115 19 vertex 1.10978 2.67925 19 vertex -1.10978 -2.67925 19 vertex -2.41126 1.61115 19 vertex -2.9 0 19 vertex 2.41126 1.61115 19 vertex 1.10978 -2.67925 19 vertex -1.10978 2.67925 19 vertex -2.84428 0.565762 19 facet normal 0.491347 -0.598712 0.632551 facet normal -0.19571 -0.980662 0 vertex 8.65691 -5.31736 2.19603 facet normal -0.0865339 0.878615.

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