The asphalt is used for paving roads, and kerosene for lighting lamps.
Gasoline was sent to the Blackfire Brick Kiln factory, where the students of Great Scholar Placido were testing a new type of gasoline kiln. It was said that the theoretical effect of these gasoline kilns was more efficient and of more stable quality than the Black Oil kilns.
Liquefied gas was stored because this type of liquid evaporates very easily and is prone to spontaneous combustion and explosions after evaporation, so a suitable use for it has not yet been found.
Then, there was the lubricating oil.
This product, as its name implies, can lubricate various components. Wagon axles need lubrication, as do the maintenance of weapons and armor. Even in places like wine cellar seals and windmill drive shafts, it can prove useful.
