LEGO Sea Plane Features a large propeller, engine detailing, navigation lights, tinted windshield and big pontoons 3-in-1 model: rebuilds into a super-fast catamaran or a cool swamp boat Sea Plane measures over 1" (5cm) high, 3" (10cm) long and 3" (9cm) wide Swamp boat measures over 1" (5cm) high, 3" (8cm) long and 1" (4cm) wide Catamaran measures over 3" (8cm) high, 3" (8cm) long and 1" (4cm) wide