Robotime 3D DIY Wooden Puzzle Mechanical Gear Drive Locomotive Model Kits LK701 Age_12 Years Above It is four times as

It is four times as tall as iPhone

Best Gift for Family&Friends

It will definitely be a big challenge to your hands& mind

the laser cutting is precise and clean (no residue smoke burns)

Robotime 3D DIY Wooden Puzzle Mechanical Gear Drive Locomotive Model Kits LK701 Age_12 Years Above It is four times asRobotime mechanical Locomotive LK701 train model is exquisitely designed. It has the real scene of driving wheels with shafts. With driving spring and gear trains, you can build the gadget all by yourself and make it run by a wind up. Best gift and hobby ever for crafters and mechanical lovers! Started by a spring driven engine, Locomotive LK701 is designed with a gear drive mechanism and will whoosh its way out after wound up. Precise laser cutting