ENJOY ASSEMBLY: Includes 692+ pieces building bricks and army figures. Black Hawk is a four-rotor, twin-engine utility helicopter. FEATURES: Including driver's console, sliding cabin door, 360 degree rotating propeller. Educational Construction Toys: Building blocks can help develop intelligence, train children's hand-eye coordination, and the arrangement, jointing, rings, and symmetry of blocks are all good for children's intelligence. When building blocks, children must be involved in proportion, symmetry and other issues, which is conducive to the early development of children's mathematical concepts. DIMENSION: 16.1"L x 16.1"W x 16.1"H (70mmL x 700mmW x 70mmH) GUARANEE： If you find some missing pieces in your item, please contact us and show what pieces lost, and we will send the missing part to you immediately, thanks in advance. Welcome to the world of Creative Toy Helicopter Building Blocks Set! This exciting set of building blocks is designed to inspire children's imagination and building skills. Whether used as a gift or an educational tool, the Helicopter Building Blocks set will bring fun and learning opportunities to children.