[D]
Dig EarthTap adjacent cells to dig through dirt. Your digger moves as you dig.
[G]
Collect GemsFind all gems to win the level. Blue gems are common, gold ones are rare.
[!]
Avoid BombsDigging a bomb ends the game. Plan your route carefully.
[~]
Water FlowsWhen dug, water spreads to adjacent empty cells and can flood chambers.
[*]
Lava BurnsLava destroys adjacent cells when released. Channel it carefully.
[#]
Rock WallsHard rock cannot be dug. Route around it to reach your goal.