Quote Originally Posted by ARCHIPPOS View Post
-Mines could be engineered to dry out after some decades.Especially if the player chooses to upgrade them.
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Definatly NOT! MInes do represent an improved minig all over a whole region and mines can only be build in very resourceful regions. so it would be unrealistic that they dry out. I think in ancient times they didn't have the means to drain this much resources. This ain't modern industry.