No physics build

[TheStress]

• [ ] tetris on a grid
• [ ] player has a cursor controlled with arrow keys to select/deselect with space and move blocks and rotate with E and Q
• [ ] pieces are spawned at the top and fill up the top and push them down when theres no space, if there is no space to push down then you lose
• [ ] lose condition: board is filled up
• [ ] win condition: bar is filled up, timer