必要交易品·必要交易品このバージョンで変更伝統大型船建造heavy_ship_1_constructionin_game/common/goods_demand/navy_demands.txt:376HEAVY SHIP定義in_game/common/goods_demand/navy_demands.txt:376377naval_supplies = 2.0378tools = 1.0379lumber = 15.0380weaponry = 3.8381copper = 2.5382tin = 0.2383cloth = 1.5384category = ship_construction