​ 84-piece Gunkster Monster Truck Hot Wheels building toy based on fan-favorite model Includes Smash and Crash pull back and go feature: pieces fly off on impact Features 1 buildable, poseable micro action figure driver that fits in the driver's seat Pieces combine with all MEGA Hot Wheels building sets and are compatible with other name brands Ideal for ages 5+, these building toys help to develop creativity and problem-solving skills​​ Get ready for epic Smash and Crash action that kids will love with the Gunkster monster truck building toy. Kids can build, race, crash and smash by pulling the vehicle back and letting it go to watch the pieces fly off on impact. The included buildable micro action figure driver fits in the driver's seat.