hot wheels monster trucks arena smashers color shifters five alarm rescue playset hpn73 en gbThe color shifting action is on fire with the Hot Wheels Monster Trucks Arena Smashers Color Shifters 5 Alarm Rescue playset. Kids drive the included Color Shifters HW 5 Alarm into the icy cold water tank of a detachable rig to initiate the first color change before taking aim at a wall of flames behind a grandstand. Hit the smash spot, and 5 Alarm crashes into the stands: the two included crushable cars and the Monster Truck fall into the very warm