1722 pieces printed instructions (137 pages English language not guaranteed) highquality cardboard with matt varnish (23 kg)360 swivelling tower 45 swivelling cannon barrel removable tower complete interior (V12 motor)MotorisableUpgradeable Compatible with Power System S054003 by CaDA (not included) Compatible with LEGO Technic building blocks and building elementsFrom 14 years of age and for those who are over 18 but still young at heart (as well as AFOLs)186 chain links (20 mm wide) 24 wheels (30 mm) and sticker set with 39 stickers