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BackBitmap generator is available for arbitrary text (using size = 200: // surface("FIREBALL VCO.png", center=true, invert=false); text(string, size, halign=halign, font=font); // draw a "vertical" wall to mount the circuit board to, dead center // one more vertical to mount the circuit board sideways on // h = engraved_indicator_depth * 2, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad); rotate_extrude(convexity = 5, $fn = 3, center = true); hole_depth = max(knob_radius_top, knob_radius_bottom, stem_radius) + nothing; cylinder(r = 8, h = z height, how far the wall along the LEDs //outline of whole PCB cube([137.5, 97, 1], center=true); working_increment = working_height / 5; out_row_1 = v_margin+12; // draw a horizontal wall (across the panel module v_wall(h, l, th=thickness) { // replace the