Boys and girls aged 7 plus have all they need to play out battle action with this Ninja Vehicle Tree House Battle (71857) building set, based on season 4 of the NINJAGO Dragons Rising TV show. This fighting toy playset comes with a 3-storey tree house, a helicopter toy, a motorcycle toy and 6 minifigures.The tree house toy includes a workshop, a tearoom, a terrace, a swinging vine rope, a trap that releases a small rock, a rotating bridge and a stud shooter. Kids can enjoy unlimited role-play options with a motorcycle toy that has moving wheels, a saddle-cockpit and 2 stud shooters, or take to the sky with a helicopter toy that has an opening cockpit and rotating blades.The NINJAGO set features 6 minifigures: Kai, Zane, dragon form Jay and Euphrasia to play out battles against the Acid Monster and Loyalist. Kids can build the playset with confidence using the LEGO Builder app zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 642 pieces.