Lego set exploration hq transforming into a command submarine features flick firing torpedos map room laboratroy and repair bay includes 3 minifigures 1 manta warrior and 2 divers includes yellow atlantis treasure key recommended minimum age 7 years recommended maximum age 14 years pieces 473 series atlantis theme underwater dimensions 34 x 15 cm warning not suitable for children under 36 months choking hazard due to small parts