row_2 = row_1 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_4 = working_increment*3 + out_row_1; out_row_7 = working_increment*6 + out_row_1; rotary_knob_row = top_row - 30; //special-case the knob main shape. [mm] knob_radius_top = 10; // [1:1:84] /* [Holes] */ hole_dist_top = 2.5; rail_clearance = 8; // Cylinder faces to use for the arrow's shaft size. Engraved_indicator_shaft_scale = 1.5; // // Whether to place the knob on a decade counter with internal through-hole thread WP-THRBU (https://www.we-online.de/katalog/datasheet/74655095.pdf.