Ключевые слова: 3d, 3d print, 3d printer, alphabet, antiquities, backgrounds, bronze, cipher, closeup, code, concepts, cryptex, cryptography, da vinci, decoration, design, dimensional, education, encode, encoding, fdm, finish, gold colored, ideas, indoors, learning, leonardo, machine, macro, material, metal, pattern, printer, puzzle, rustic, science, secret, sign, single word, sla, spray, stl, surface, symbol, three, wisdom,