The Imaginext Air Tower features action tech Technology that will bring responses when you bring equipped planes or vehicles nearby. The set has two turn disks one will rotate the radar array and the other will waive the finishing flags on the front of the hangar. On the tower there are takeoff and landing buttons to communicate actions to the planes, green for takeoff and red for landing. Guide lights will illuminate on the front of the tower when the action tech is activated. The base of the tower features a door for the pilots and racers to go through. Also included is a cool plane that will hold one pilot. Located in the hangar is a mechanic arm to work on your plane and outside is the fuel depot to gas up before you go. This set functions as part of the city world and part of the sky racers world as well. It will pull multiple existing worlds together to form a new world of Rescue City!!