This mod adds the ability to recycle some metal products in a foundry. Requires space age.
Small changes concerning balance, gameplay, or graphics.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
It doesn't make sense to me to return other liquids like lubricant and sulfuric acid. A foundry would be melting down these items and that would boil/burn off any other fluid or non-metallic input.
like plastic from red circuits.