Qmen Military Plane Building Blocks, 1736pcs Battlefield Series Y-20 Large Transport Aircraft Model Kit, Military Helicopter Collectible Toy Construction Set Compatible with LegoDesign: The model is based on Chinas Yun 20 large transport aircraft, using five major structural modules to display in layers, restoring the fine internal structure and functional components. Details: Leading edge flaps, flaps and ailerons are movable airfoils. Four tail doors, three side opening and closing, openable side hatches, rotatable rudder and many other movable details create ornamental and playable large transport aircraft models for