This tile will be excavated in the same way as dirt is – however once mined out it will reveal a Sacred Ground tile... something strange emanates from this ground tile: certain spells cannot be cast upon this hallowed ground. Also, it appears minions are unable to move around it. They also cannot be claimed by your Workers. Sacred Earth cannot be claimed by you, your opponents or the Empire. Your Workers and Minions will much slower than they normally would in any other terrain tile.