LEGO Creator 31011 Aviation Adventure, 618 pcs. Features propeller "feathering", opening engine compartment with working gear assembly, detailed cockpit with control panel, space for 2 minifigures Move the tail wheel back and forth to see the propeller spin Adjust the propeller pitch Jump in the cockpit, fire up the engine, take to the skies Helicopter features rotor priming function, spinning tail rotor, detailed engines, cockpit with detailed instrument panel and space for 1 minifigure Speedboat features canopy open function, cockpit with detailed instrument panels, space for 2 minifigures, opening front panel with luggage compartment Measures over 4" high, 13" long, 15" wide Helicopter measures over 5" high, 12" long, 11" wide Speedboat measures over 2" high, 9" long, 3" wide