Tetris
thingiverse
Every adult must of wanted to go back to the time when Tetris was popular but you would need a time machine for it. But i brought Tetris to the modern age.
Download Model from thingiverse
With this file you will be able to print Tetris with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Tetris.