Techniques de productionSTechnique de productionSystèmes d'aqueducsaqueduct_system_maintenancein_game/common/production_methods/unsorted_building_inputs.txt:69Définitionin_game/common/production_methods/unsorted_building_inputs.txt:6970lumber = 0.271masonry = 0.1572tools = 0.1573category = building_maintenance