【Replica of a Classic Engine】Inspired by the iconic 65° V-angle supercar engine, this Reobrix building set captures the precision and power of modern engineering. Features working pistons, crankshaft linkage, and internal motion for a lifelike mechanical experience 【Precision Mechanical Simulation】Detailed internal linkage and piston design simulate true-to-life engine dynamics—pistons, rods and crankshaft operate in accurate sequence for an immersive mechanical feel 【Dynamic Mechanical Design】Equipped with a fully simulated internal drive system, allowing you to feel the mechanical rhythm of a true V12 engine. Each component is meticulously designed for smooth operation and visual impact 【Premium Construction & Display Value】Crafted from 1,240 high-quality ABS pieces for a solid and refined build. Whether displayed on your desk or collection shelf, this model adds a touch of mechanical sophistication to any space 【Ideal Gift for Car Lovers & Collectors】An exceptional STEM-inspired building experience that enhances creativity and mechanical understanding. Perfect gift choice for adults and enthusiasts on New Year’s Day, Christmas, Birthday, Easter, Halloween occasions Experience the power of precision engineering with the Reobrix V12 Engine Building Kit. Inspired by real supercar engines, this 65° V-angle mechanical model features working pistons, crankshaft motion, and dynamic linkage parts that let you explore the beauty of mechanical motion. Built with 1240 high-quality ABS blocks, the model offers a challenging and rewarding building experience for adults, and collectors alike.Perfect for display on your desk or shelf, this collectible engine model adds a touch of mechanical elegance to any space. A thoughtful STEM educational gift, it sparks creativity and curiosity about engineering, automotive design, and mechanical systems.