X="4.8" y="3.4"/> - 2 momentary pushbutton switches - 1 rotary switch, 5+ positions - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off - Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off Glide In - U1-13 (can get at from top when assembled - Stop Switch - 10 - center_adjust; center_col = width_mm/2; vertical_space = height - v_margin*2 - title_font_size; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; hole_radius = hole_diameter / 2; standoff_radius = hole_radius * 2.5; standoff_height = 3; difference() { linear_extrude(height) railProfile(); railSupportCavity(height); } } module shaft_hole() { { // replace the