You can combine Special Rockets, Bombs and Chilis for more powerful effects. If two or more Specials are touching, they will automatically be combined when tapped on.

Combining two Rockets blasts an entire row and column from the tapped tile's location.

Combining a Rocket and Bomb blasts three rows and columns from the tapped tile's location.

Combining a Rocket and Chili changes all Cubes of the Chili's colour into Rockets and detonates them.

 

Combining two Bombs creates and detonates a large Bomb that blasts everything within a 7x7 radius.

 

Combining a Bomb and Chili changes all Cubes of the Chili's colour into Bombs and detonates them.

 

Combining two Chilis blast the entire board.