LEGO Super Heroes 76055 Batman: Killer Croc Sewer Smash Building Kit (759 Piece) Build Batmans armored Bat-Tank and use its deployable ram, stud-shooter and rolling treads to smash Killer Crocs reptilian Battle Chomper! Killer Croc vehicle has chomping jaws, moving tail, and a lookout tower with boomerang shooter for Captain Boomerang! Includes minifigures of Batman, Red Hood, Katana, and Captain Boomerang, plus Killer Croc big figure DC Comics Super Heroes building toys are compatible with all LEGO construction sets for creative building Bat-Tank is over 3 high, 11 long, and 6 wide. Killer Crocs Battle Chomper is over 3 high, 10 long, and 6 wide 759 pieces  For boys and girls between the ages of 8 and 14