​Building set features 1347 bricks and pieces to build a huge environment with 4 sections that connect to open and close a cave and find a hidden Great Ball inside​ ​Build a cave in the rainforest, a mountain with a waterfall and an entrance to the Jungle ruins, a lake with a small beach and a forest!​ ​Includes Butterfree, Squirtle, Kabuto and Rowlet​ ​Bricks pieces combine with all MEGA Pokémon building sets and are compatible with other name brands ​ ​Ideal for ages 9 and up, this building toy provides build-and-play experiences to help develop creativity and problem-solving skills ​ Build a cave in the rainforest, a mountain with a waterfall, an entrance to ancient ruins, a lake with a small beach and a forest! Build Butterfree, Squirtle, Kabuto and Rowlet figures to join you on your expedition. Each section features special and unique play elements. Explore this land and see if you can find the hidden Great Ball! Then, expand this world even more by connecting it to other sets in the Adventure Builder series, each sold separately. MEGA Pokémon building toys are designed for ages 9 and up​