The game is on the field 8x8
Blocks are located on the field.
Crystals can be located on the block.
The player places figures from blocks on the field.
Completely filled lines and columns disappear.
For the disappeared blocks, the player receives glasses.
If a crystal is located on the block, the player receives it.
The game is divided into levels.
The purpose of the level is to get crystals or get glasses.