Unleash the power of engineering with this 1,787-piece motorized L4 gasoline engine set, perfect for car enthusiasts and budding mechanical geeks alike. This Mould King model faithfully recreates a 4-cylinder inline engine, complete with a working crankshaft, moving pistons, valves, and ignition system. As you build, you’ll experience how a real engine functions — and once assembled, the included motor and battery box bring it to life, letting you watch the pistons move in perfect synchronization through the transparent cylinder head. Designed with both play and education in mind, this set blends construction fun with STEM learning, making it a standout gift for adults, teens, and advanced builders.
- 1,787 High-Quality Pieces: More than 1,700 ABS building blocks for a detailed and realistic engine model.
- Motorized Function: Includes a rechargeable battery pack and an electric motor to power the engine, giving real motion to the pistons.
- Transparent Cylinder Head: Lets you observe the internal mechanics — piston motion and valve movement — in real time.
- Realistic Engine Components: Features intake and exhaust manifolds, crankshaft, camshaft, timing chain, and more to closely mimic a real inline-4 engine.
- Working Ignition System: Simulated ignition system included to reflect how a gasoline engine fires.
- Robust and Safe Material: Made from child-safe ABS plastic that’s smooth, durable, and tested for quality.
- Color Instructions Included: Comes with full-color step-by-step booklet for easier assembly, compatible with mainstream building block brands.
- Compact & Functional Design: The model measures approximately 23.4 × 20 × 32.6 cm.
- STEM Educational Toy: Great for learning the basics of mechanical systems, motion, and engineering principles — ideal for both hobbyists and students.
- Gift-Worthy: A thoughtful present for car lovers, model builders, and STEM learners aged ~8 years and up.
- Replacement Support: Manufacturer offers replacement for missing or damaged pieces, ensuring a smooth building experience.