ROKR 3D Puzzle for Adults - Leonardo da Vinci's Helicopter Mechanical Model Kits (CGL01), DIY Plastic Metal Building Set, Industrial City Craft Gifts for Hobbyists

【Leonardo Da Vinci's Helicopter】It is a 3D puzzle in the City of Industry series that integrates sound, light and electricity with static desktop decoration. The top restores the design of the Da Vinci rotorcraft, and the bottom is the classic radial engine shape in aviation history, surrounded by steampunk-style pipes, gears and other details, and many lights can be moved.

【Scalable】Built-in 2.4G wireless receiver, wireless linkage within 5 meters of other models.Synchronize and control multiple compatible models simultaneously for an expanded kinetic display (requires other compatible models).

【Premium Metallic Finish】Utilizes pre-painted panels, masked spraying, and molded color techniques to minimize plastic appearance and deliver a realistic metal-like texture, enhancing the model’s authenticity and display quality.

【3-Part Mechanics】This model features a differential pressure furnace, a chimney, and a six-cylinder radial engine, depicting how steam and heat energy work together to power early industrial machines，Promote STEM learning in the fields of mechanics and engineering.

【Multi-Scene Use】 Perfect as a desk decor piece, collectible model, or interactive scene builder. Can be paired with other units to create dynamic displays. Recommended for retro & mechanical enthusiasts, model builders, and gamers.

ROKR 3D Puzzle for Adult Leonardo da Vinci's Helicopter Mechanical(CGL01) ROKR 3D Puzzle for Adults - Leonardo da Vinci's Helicopter Mechanical Model Kits (CGL01), DIY Plastic Metal Building Set, Industrial City Craft Gifts for Hobbyists