Build the ultimate AUTOBOT hero, OPTIMUS PRIME, in vehicle, robot or battle station mode with this 3-in-1 set of 542 KRE-O construction pieces! Includes 5 KREON figures: OPTIMUS PRIME, SKYWARP, BLUESTREAK and 2 Stunt Drivers. 3-in-1 KRE-O construction set lets you build OPTIMUS PRIME as a robot figure, as a semi-hauler truck, or as a battle station! In vehicle mode, put the included motorcycles and KREON figures into the semi-hauler truck's trailer, or rebuild the truck's removable cab into a mini-command center. Also in vehicle mode, the trailer can be disassembled and built into a battle station!