Mould King 10087 Technik L4 Engine Building Blocks Toy Kit Clamping Gifts for Adults from 14 Years (1787 Pieces)

L4 Engine Kit : The L4 Engine Features Four Cylinders Arranged In Straight Line Engine Block Blocks On A Single Crankshaft, Which Allows The Engine To Run Quietly And Reduce Vibration. The L4 Engine Intake And Exhaust Passages Precisely Match The Actual Motion Trajectory Of The Engine. Every Car Enthusiast Combines With This Aggregate Power, Sound And Legendary Durability. Ideal Toy: These motor blocks are made of 1787 particles, the size is 32.6 × 20 × 23.4 cm, and come with detailed instructions. During the assembly process, you can improve hands on ability, improve endurance, increase concentration, stimulate imagination and creativity., Manufacturer: Guangdong Yuxing Technology Industrial Co., Ltd