商品需求·商品需求本版本变更地理大发现重型战舰建造heavy_ship_3_constructionin_game/common/goods_demand/navy_demands.txt:414定义in_game/common/goods_demand/navy_demands.txt:414415naval_supplies = 2.0416tools = 1.0417lumber = 25.0418cannons = 6.3419copper = 2.5420tin = 0.2421cloth = 2.5422category = ship_construction