WarennachfragenUWarennachfrageUnterhält Eisenbahnmaintain_railroad_demandin_game/common/goods_demand/special_construction_demands.txt:74Definitionin_game/common/goods_demand/special_construction_demands.txt:7475sand = 0.00276masonry = 0.0177steel = 0.0178category = building_maintenance