A chunk of potassium nitrate. This is a white substance with high oxygen content that can be used as an oxidizer for making explosives
Saltpeter is dropped when breaking saltpeter ore, which is a sandstone brick
- Saltpeter is used to fertilize soil to plant crops. See Farming page.
- It can be used as a pigment for paint, LEDS, and 7 segment displays.
- It is also used in making gunpowder.
- It can be used as fuel, but will not do anything but use one chunk.