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Height for the arrow's shaft size. Engraved_indicator_shaft_scale = 1.5; set_screw_depth = 9; label_font_size = 5; width_mm=90; height=16; thickness=2; label_inset_height = thickness-1; module label(string, size=4, halign="center", height=thickness+1, font=default_label_font) { color([1,0,0]) linear_extrude(thickness+1) text(string, size, halign=halign, font=font_for_title); //} // draw panel, subtract holes // v_wall(h=4, l=height-rail_clearance*2-thickness); // top right [left_edge + height * rotate_vector_cos, rotate_vector_sin * height + rotate_vector_sin .

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