Material: Plastic/Plastic Function: Compatible with plastic building blocks Type: Small particles Drives building block players! This building block motor accessory set includes miniature motors, gears, connecting cables, and other mechanical components, compatible with standard-sized building blocks, adding a dynamic element to your creative creations. The motors are compact yet powerful, adapting to various building block platforms. The set includes multiple gears and transmission components to help you design and implement mechanical movements such as rotation, walking, and lifting. It stimulates children's engineering thinking and creativity, allowing them to learn basic physics and mechanics principles through hands-on practice. Whether it's a DIY remote control car, a carousel, or a smart gate, everything can be easily achieved. It is an invaluable creative expansion pack for building block enthusiasts and young creators.