LEGO® NINJAGO® Treehouse with Helicopter and MotorcycleTreehouse Showdown with Ninja Bike (71857) is a building set with everything kids aged 7 and up need to recreate the action from Season 4 of the NINJAGO® Rise of the Dragons TV series. The action playset includes a 3-story treehouse, a toy helicopter, a toy motorcycle and 6 minifigures. The toy tree house houses a workshop and a tea room. There is also a terrace, a swinging vine, a trap that makes a rock rumble down, a swing bridge and a stud shooter. A motorcycle with movable wheels, saddle cockpit and 2 stud shooters as well as a toy helicopter with an opening cockpit and rotating rotor blades invite children to countless exciting role-playing games and adventures. The NINJAGO set also includes 6 minifigures: kids can play Kai, Zane, Dragon...