スクリプトトリガーIスクリプトトリガーis_steppe_locationis_steppe_locationin_game/events/estates/cossacks_estate_events.txt:3定義in_game/events/estates/cossacks_estate_events.txt:34is_ownable = yes5topography = flatland6location_rank = location_rank:rural_settlement7▾OR = {8vegetation = sparse9vegetation = grasslands}11▾OR = {12climate = cold_arid13▾AND = {14climate = continental15▾OR = {16region = region:steppes_region17region = region:mongolia_region18region = region:manchuria_region}}}