Undersea Mine

Daily occupation chance: 5 times and costs 12 energy.

Loot another player successfully to occupy their mine and get half of their outputs at once.

Outputs for next occupation doubled if buy Double Buff it cost 100 gold coins.

There are 3 type of mines:
 * Gem Treasure: Ancient Vigor*1 / Ancient Vigor Shard*30 / Gold*50 / Ore*50 / Silver*200,000.00
 * Gold Treasure: Ancient Vigor Shard*30 / Gold*20 / Ore*40 / Silver*150,000.00
 * Silver Treasure: Ancient Vigor Char*15 / Gold*10 / Ore*30 / Silver*100,000.00
 * Bronze Treasure: Ancient Vigor Char*10 / Ore*50 / Silver*50,000.00