MODIFIER_PLAYER_CITIES_GRANT_UNIT_BY_CLASS MODIFIER_PLAYER_CITY_TRADE_ROUTE_YIELD_PER_LOCAL_BONUS_RESOURCE_FOR_DOMESTIC MODIFIER_PLAYER_CITY_TRADE_ROUTE_YIELD_PER_LOCAL_BONUS_RESOURCE_FOR_INTERNATIONAL MODIFIER_PLAYER_CORPS_ARMY_PREREQ MODIFIER_PLAYER_CREATE_WMD MODIFIER_PLAYER_CULTURE_ADJUST_GOVERNMENT_...
Resources and luxuries can be shared between cities via yourtrade network. For example, if there is an iron tile anywhere within your borders, all of your cities that are connected to that tile via road will have access to iron. One resource square is enough for your whole empire, as long...