Mine Complex (STW building)
Level 1 >> Level 2
| Requires: | Produces: |
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It doesnt produce units. |
Increases annual income in the region.
(Twice the income increase of a mine)
(Twice the income increase of a mine)
Once you have a Fortress in a region with a Mine you have the infrastructure in place to build a Mine Complex. This doubles the output of the Mine.