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OilDerrick

Oil Derrick

Oil derricks are used to produce oil which is needed to build most of the basic units in the game including jeeps, tanks, helicopters, rocket trucks and transports. Oil is also used in some higher level units, and alliance boosts.

Upgrade InformationEdit

Level Oil per hour Health Iron required Money required Upgrade Time
Level 1 Unknown Unknown Unknown Unknown 3 seconds
Level 2 Unknown Unknown Unknown Unknown 30 seconds
Level 3 Unknown Unknown Unknown Unknown 5 minutes
Level 4 Unknown Unknown Unknown Unknown 30 minutes
Level 5 Unknown Unknown Unknown Unknown 3 hours
Level 6 Unknown Unknown Unknown Unknown 6 hours
Level 7 Unknown Unknown Unknown Unknown 9 hours
Level 8 Unknown Unknown Unknown Unknown Unknown
Level 9 Unknown Unknown Unknown Unknown Unknown
Level 10 Unknown Unknown Unknown Unknown Unknown
Level 11
Level 12
Level 13
Level 14
Level 15
Level 16
Level 17
Level 18