- A Tetris piece puzzle delivers hours and hours of fun and mystery
- Take apart and put back together
- Educational and fun puzzle for anyone who loves a challenge;
- You have to print 54 T-Blocks to build the cube
Threeding.com is a marketplace for free and paid 3D printing models and files.
On our online platform individuals and businesses can buy, sell or just exchange freely 3D model suitable for 3D printing.