289 bytes added
, 09:14, 12 December 2019
{|class="wikitable" style="float:right;"
!Blueprint Requirements
|-
|1,000,000x [[steel]], 10,000x [[coal]]
|}
Improves all [[coal mine|coal mines]] of a [[corporation]] in the [[region]] it is installed in to produce 10x [[coal]] instead of 8x.
[[Category:Asset]]
[[Category:Technology]]