Production Methods/Brethren of the MarshBProduction MethodBrethren of the Marshbrethren_marsh_maintenancein_game/common/building_types/unique_buildings.txt:1541Definitionin_game/common/building_types/unique_buildings.txt:15411542tar = 0.11543naval_supplies = 0.251544tools = 0.11545lumber = 0.11546category = building_maintenance