Demand CategoriesBDemand CategoryBuilding Maintenancebuilding_maintenanceConnectionsMembers 5Goods DemandsMMaintaining Gravel RoadCategoryMMaintaining Modern RoadCategoryMMaintaining Paved RoadCategoryMMaintaining RailroadCategoryRRoad MaintenanceCategoryDefinitionin_game/common/goods_demand_category/00_default.txt:6display = integerHistory