Ore Ore field provide 1 unit of ore a day. Ore is used for many early structures, and some more advanced ones. Crystals Crystal mines provide 1 unit of crystal a day. Crystal is used for some buildings and creature purchases. Gems Gem lakes provide 1 unit of gem a day Sulfur Sulfur mounds provide 1 unit of sulfur a day.
Sulfur is used for some buildings and creature purchases.
Mercury Alchemist labs provide 1 unit of mercury a day. Mercury is used for some buildings and creature purchases. Black Market A collection of Artifacts may be purchased here. Replenishes on Day 1 of each week. If backpack is full you get 1500 Gold.