I haven't done a specific calculation for the mines, but roughly, with full upgrades, you can get around 30 resources each week. If you acquire a mine early and start exploiting it right away, it seems quite profitable. If you don't rush it, the benefit decreases, of course.
I haven't done a specific calculation for the mines, but roughly, with full upgrades, you can get around 30 resources each week. If you acquire a mine early and start exploiting it right away, it seems quite profitable. If you don't rush it, the benefit decreases, of course.