The Smelter (or the Ore Refinery), renamed the Smelting Furnace as of version 0.10.1.0, is one of the Modules in Astroneer that can be made at the medium fabricator. It is used to process raw ores and materials into usable Resources.
- Ore Refining: The Smelter can be used to refine a variety of Resources:
Pre-Release Smelter (Automated with rails)
Hydrazine Refinery (replaced with hydrazine catalyzer)
- The smelter has gone through the most changes during its development. It currently has 4 versions and an automated Pre-release version of it, which in turn has another model.