Makes sour water useful by converting it into acid. Acid can beextracting ammonia and sulfur. Sulfur can be turned into acid and used for instance in the production of copper
Priority for electricity generation. In case there is a surplus ofextra power, a generator with higher priority (a lower number) will generate power while the ones with lower priority will be on standby.
Move the left green slider to the right to make this building transfer the stored fuel into the ship. This building will also request trucks to keep its storage filled upto the green marker.