/* Parametric Alphabet Block Tony Buser http://tonybuser.com http://creativecommons.org/licenses/by/3.0/ */ use // change to any letter letter = "B"; union() { difference() { cube(size = 20); translate(v = [2, 2, 17]) { cube(size = [16, 16, 5]); } } translate(v = [10, 10, 15]) { "8bit_char(letter, 2, 5); } }