Crane Truck Functional Model Kit, Engineering Toy. 5 working mechanisms 200+ pieces engaging print and build!

Functional Heavy Crane Truck – The Ultimate DIY Engineering Build Bring industrial power to your collection with this Heavy Crane Truck. Meticulously designed over 8 months, this model moves past simple aesthetics to offer a complex, rewarding assembly experience featuring fully 3D-printed hardware. 5 Working Mechanical Features:1.Dual-Axle Steering: Realistic front-axle linkage system.2.Telescopic Main Arm: Smoothly raise and lower the crane.3.360° Manual Rotation: Controlled via a dedicated