. . . "Upgrades: \n* +1 File:20xProductionBE.png Production and +1 File:20xEnergyBE.png (Petrochemical Plant) Petroleum is the primary Strategic Resource used for building satellites."@en . . . . . "Upgrades: \n* +1 File:20xProductionBE.png Production and +1 File:20xEnergyBE.png (Petrochemical Plant) Petroleum is the primary Strategic Resource used for building satellites."@en . "Petroleum (CivBE)"@en . .