ROBOTIME 3D Puzzle Upgrade Marble Run, Wooden Model Kits for Adults to Build, Model Building Construction Jigsaw Craft, Birthday or Valentine's Day Gifts - Night City

Product description

• Upgraded Marble Run puzzle This 3D wooden model kits uses laser cutting plywood, smooth and burr-free, no glue is needed. The black outer edge adds a sense of coldness and mystery. It blends well with the transparent acrylic bracket. It's really cool to have this wooden puzzle and play with it.
• Size and structure The assembly size of this mechanical 3D model building kit is 12.8*8.43*8.98 Inches. There are 253 parts in total. The structure consists of tower distributors, spiral ramps, crane lifeguards, wheel lifts, short slides and small switches, etc.
• Picture description simple assembly Making this mechanical construction jigsaw toy not only requires carefulness, but also patience. Because it takes about 7 hours to complete the assembly. There are English instructions with pictures and texts in the box, as well as necessary spare parts just in case. Buy ROBOTIME s 3d wooden puzzles and replace the accessories within two years.
• Creative Gifts & Ideal Decorations It is a fascinating thing to witness the birth of the miracle of mechanical puzzle drive with your own eyes. A good holiday gift for your boyfriend, girlfriend, model maker or puzzle lover. It looks cool and it's even cooler to play! A decent challenge for young people.