Combining power-ups creates bigger explosions, helping you clear more tiles. Here are the combinations you can create:
Rocket + Rocket - Clears both the row and column.
Rocket + Bomb - Clears three rows and three columns.
Bomb + Bomb - Clears double the area of a single Bomb.
Propeller + Propeller - Creates three Propellers that clear three random items on the board.
Propeller + Rocket or Bomb - Makes the Propeller carry the Rocket or Bomb to a random item on the board.
Light Ball + Rocket, Bomb, or Propeller - Turns items of the same color on the board into Rockets, Bombs, or Propellers.
Light Ball + Light Ball - Clears all items on the board and removes one layer from any game item.