@tremor3258 Yeah, it's something that's achievable for anyone, however, it require a great deal of time and effort. His "cheat" is like the equivalent to a smithy's secret technique.
@zafalpai I do see the note, but in this case I don’t think it’s intentional, since in every other instance they used u. The uploaded did confirm that it was a mistake. I think the name works both ways, personally!
Assuming a fantasy-ish setting DU blades would be great to give to undead soldiers. No need for repairs and the radiation is a bonus for killing things.