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|'''Cost''' || $250, 1,000x [[wood]]
|-
|'''Total Cost'''|| $550400
|-
|'''Inputs''' || N/A
|'''Profit/Hour'''|| $576
|-
|'''Return of Investment/Min'''|| 12.7454%
|-
|'''True Return of Investment/Min'''|| 12.7454%
|-
|'''Aliases'''||coal mine, coalmine
[[Category:Facility]]
The coal mine is a facility that produces 8x [[coal]] every 10 seconds. this is best budget option for high profit in early games with high ROI. it also works very well in mid until late game for Coal Power Plant.
== Related facilities ==
*[[Steel mill]]
*[[Coal power plant]]
== Related Blueprint ==
*[[coal detector]]
*[[mining specialization]]
