City Center
Ancient Walls
Flood Barrier
Granary
Medieval Walls
Monument
Old God Obelisk
Palace
Palgum
Renaissance Walls
Sewer
Tsikhe
Water Mill
Government Plaza
Ancestral Hall
Audience Chamber
Foreign Ministry
Grand Master's Chapel
Intelligence Agency
National History Museum
Queen's Bibliotheque
Royal Society
War Department
Warlord's Throne


Oil into
Power for cities within 6 tiles that need it each turn, at the rate of:
1
Oil
4
Power
Moderate CO2 into the atmosphere
Production bonus is extended to all City Centers within 6 tiles that do not already have a bonus from a Power Plant building.
Traits
Production
Citizen slot
Great Engineer point per turn.
+1
ProductionRequirements
Production
Gold
Gold
Oil into
Power for cities within 6 tiles that need it each turn, at the rate of:
1
Oil
4
Power
Moderate CO2 into the atmosphere
Production bonus is extended to all City Centers within 6 tiles that do not already have a bonus from a Power Plant building.Traits
Production
Citizen slot
Great Engineer point per turn.
+1
ProductionRequirements
Production
Gold
Gold