​Fully mechanized Gyarados building set designed for adult builders ​ ​Includes buildable display case with animated ocean environment ​ ​Turning hand-activated crank activates swimming motion, opening mouth, flapping tail and pivoting neck ​ ​2186 bricks and pieces combine with all MEGA Pokémon building sets and are compatible with other name brands ​ ​Ideal for ages 12 and up, toy helps to develop creativity and problem-solving skills ​ ​​Build a detailed and elaborate Gyarados with this fully mechanized building set, which is mounted on a display and features animated movements like an opening mouth, flapping tail and pivoting neck when the toy is activated by a hand-turned crank. Complete the model and watch Gyarados move! ​