Build your artillery and establish your army with the Combat Crew 5-in-1 Building Set! Includes 539 pieces to build 5 different models - APC, Helicopter, Tank, Drone, and Anti- Aircraft Vehicle! Build the Drone and Anti-Aircraft Vehicle at the same time and battle! Remaining models can be built one at a time. Includes a motor that moves the models and a working dart launcher to fight enemy forces! Also includes an exclusive combat figure that sits in the vehicles. Motor requires 2 "AA" batteries, not included. Perfect for builders ages 7+.