Closedbeta Efficient boring 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 Efficient boring can be found here.
Name Picture Research Institution Time Gold Prerequisites Rewards
Efficient Boring Resource-Oil Research Icon (Red) Research Facility - 2 ? ? Oil Well Improves Oil Wells
Community content is available under CC-BY-SA unless otherwise noted.