Idea groupsVersion 2.5Trade GoodsBuildingsCulture ConversionReligionCountries ListIconsAdministrative Tech.pngAdministrative technology cost.pngAdministrativepower.pngArtillery power.pngCavalry power.pngDiplomatic tech.pngDiplomatic technology cost.pngWealthWealthTradeTrade GoodsProductionBuildingsEstuaries and Natural Harbours