Ugears Engine Clock 3D Mechanical Model Wooden Puzzle DIY KitsIGNITE YOUR ENGINEERING SPIRIT: The Ugears Engine Clock, a distinctive wooden clock kit with a unique automotive theme, is one of the most engaging wooden models to build for adults. An exquisite fusion of a finely tuned motor and a clock, this 3D puzzle ticks and runs just like a motor, making a delightful ticking sound with its pendulum and escapement. FEEL THE MOTOR'S RHYTHM: this clock kit showcases an engine block design with moving pistons. A