Mole quite impoverished, and appealed to the bank for a loan, but instead of money, the owner of the bank places the poor man handed an unexpected gift - pick and offered to make a living by extracting valuable minerals. In the mine full of precious crystals: emeralds, rubies, diamonds, and amber and does not count. Dig a little deeper, your task - to produce especially valuable gem, but do not leave without attention and semiprecious stones. Blow up the rock and take away the crystal.