UYKUM 3D Puzzles for Adults Brain Teaser Puzzles Wooden Puzzle Creative Handmade Gift Gifts Model Kits Anniversary Valentines Day

Made of all wooden materials, mortise and tenon structure splicing, no glue, precise splicing structure, stable and stable, and can run without electricity. The memories and imprints of the era, wonderful people use new concepts to restore the shape of steam trains. The product packaging is exquisite and firm, ensuring that the product is delivered to your hands in its entirety. High-precision laser cutting, good parts, stronger assembly, 3D step-by-step diagram, real display, easy to understand. The details reflect ingenuity, switch design, 1. The switch is exposed and turned off, push it in; 2. The other side of the switch is pushed in or paused; 3. On the top, turn the knob clockwise (in the state); 4. The rear seat can open the door to realize the train space., Manufacturer: UYKUM