Goods DemandsCGoods DemandConstructing Aqueduct Systemsaqueduct_system_constructionGoods Demand0.25Lumber0.3Masonry0.3Stone0.15ToolsConnectionsBelongs to 1BBuilding ConstructionCategoryReferences 4GoodsLumberLumberMasonryMasonryStoneStoneToolsToolsReferenced by 1Aqueduct SystemConstruction goodsDefinitionin_game/common/goods_demand/building_construction_costs.txt:216masonry = 0.3lumber = 0.25tools = 0.15stone = 0.3category = building_constructionHistory