Get real bang up demolition derby action anytime, anywhere! Just power up the cars and crashï¾’em together or smashï¾’em into objects and instantly the car will crack up. Crash head on and the roof, hood and a door will be dislodged. Smash and hit the rear bumper and instantly the trunk and a door are popped open. Drive busted up or push on the ejected parts to restore! Itï¾’s just smashing!