Secondary resource structure originally
|The following is based on Generals 2 cut content and has not been confirmed by canon sources.|
Originally to collect oil as a secondary resource, the oil derrick provides a steady flow of oil for the players' economy. It can only be built on oil wells. As of the patch from August 2013, oil derricks provided additional funds.
|Hightech Alloys||This upgrade improves the armour of buildings with hightech alloys.|