Things left to implement:
- Harddrop
- Softdrop
- Ghost piece
- Spawn delay
- Line clears
- Line clear delay
- Piece generation
- Das
- Kicks
- Next queue
- Hold
- 0 ARR support
- Forced lock
- Block out
- Top out
- Combos
- Back to back
- T-spins
- Input buffering
- Garbage
- Proper 180 kicks