"Engineering is a Primary Tech in tier 1 of the Tech Web. This technology allows construction of Combat Rovers, the Thorium Reactor and the Repair facility. It also reveals titanium on the map. There is no affinity linked to this technology."@en . "Engineering (CivBE)"@en . . "Engineering is a Primary Tech in tier 1 of the Tech Web. This technology allows construction of Combat Rovers, the Thorium Reactor and the Repair facility. It also reveals titanium on the map. There is no affinity linked to this technology."@en .