The Mould King V12 engine model kit offers a challenging building experience for engineering enthusiasts aged 14 and over. With a total of 733 building blocks, you can construct a detailed, functional model of a V12 engine. The set includes an electric drive unit with a motor and battery box, which sets the mechanical components such as pistons and gears in motion. The interaction of the moving parts illustrates how an internal combustion engine works in an easy-to-understand way. Printed, easy-to-follow step-by-step instructions guide you safely through the assembly process.