Beta only
Coke furnace (Research) was available in Closed beta, but does not exist in the VIP version of the game. The article is being kept for historic purposes. The VIP version of Coke furnace (Research) can be found here.

Name Picture University Level Required Time.png Goldbar.png Prerequisites Rewards
Coke Furnace
Coke Furnace Research Icon.png
6 Factory Enables: Coke Furnace
Community content is available under CC-BY-SA unless otherwise noted.