생산 방식/소철 제련소·생산 방식이번 버전 변경소철 제련소bog_iron_maintenancein_game/common/building_types/common_buildings.txt:493정의in_game/common/building_types/common_buildings.txt:493494produced = iron495output = 0.3496coal = 0.375497debug_max_profit = rural_profit_margin (0.2)498category = building_maintenance