1. The game is played on a rectangular board that is Divided into a grid of Squares.
2. Each player takes Turns dropPing bLocks of their chosen color onto the board.
3. When a player drops a bLock, it will cascade down the board. If the bLock hits another bLock of the same color, the two bLocks will merge together and become a larger bLock.
4. The game ends when the board is filled Up with bLocks and no more moves can be made. The player with the most bLocks of their color on the board at the end of the game wins.
5. If a player drops a bLock and it causes a Chain reaction of bLocks cascading down the board, the player must remove all of the bLocks that were affected by the Chain reaction.