Smelt extra ores into plates, and make useful intermediate products. A key part of the Bob's mods suite.
Large total conversion mods.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
The technology of plutonium production is in vogue, instead of extracting tiny amounts of this plutonium from 25 spent fuel cells. But I cannot open it, while I have discovered all the technologies leading to this research. It just glows red.
Bob's mods only gives plutonium from either fuel cell recycling, or from the bobingabout process.
if there's another method, it's not from my mods.
