MJI 13050 Mechanical T-Rex Pads, 1388 pieces If you're looking for an impressive set of bricks that will become a unique model when assembled, then the MJI 13050 - Mechanical T-Rex Bricks are a great choice! The set consists of 1388 pieces, thanks to which you can create a detailed model of the mechanical T-Rex. It's great fun for both kids and adult building fans. Main Product Features: 1388 pieces: A large number of elements guarantee long hours of engaging fun. Mechanical T-Rex Model: When assembled, you will receive a dynamic and realistic T-Rex model that stands out for its moving elements and detailed appearance. MJI  blocks, which allows you to expand and modify the set according to your own ideas.