496 Pcs Technical Parts Building Blocks Gears Axle Pin Connector Compatible with Major Brand Toy Technical Cam Worm Cogs Gears Steering Parts Differential Engine Kit MOC Pieces for Replacement

⚙️【Technical parts set】 496 pcs building blocks accessory pack include technical gears, technical driving ring, technical changeover rotary catch, technical gear rack, technical worm screw, technic cogs gears, differential, etc. Widely used in the creation of MOC technical part models.

⚙️【Compatibility】 Our Technical replacement pieces are fully compatible with major brand building blocks.

⚙️【High quality】The techncal parts and pieces made of quality materials for durability.Perfect replacement for MOC technical parts. Adding various building blocks Can Create more possibilities. Use it to build or repair your EV3 mindstorms robotics kit, technical cars, cranes, tractors, engines, and more.You will have a superior building experience.

⚙️【STEM】 Kids can use their imagination, open design and build STEM-driven models. And it can be used as an adjunct to children's science tutorials to help and encourage children to build a solid foundation in science, technology, engineering and mathematics from an early age. Promote and stimulate creativity and curiosity in children

⚙️【Ideal Gifts】 The technical motor set is the perfect gift for kids to create from their own ideas. In the case of brick fans, this type of brick pack avoids the lack of technical components. The best gift for a child