必要交易品·必要交易品重要建造物の建設important_building_constructionin_game/common/goods_demand/building_construction_costs.txt:440定義in_game/common/goods_demand/building_construction_costs.txt:440441masonry = 5442tools = 4443glass = 1444fine_cloth = 1445marble = 1446category = building_construction