Closedbeta 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 Goldbar Prerequisites Rewards
Coke Furnace Coke Furnace Research Icon 6 Factory Enables: Coke Furnace

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