Ah yes, the sun, heating up my car to millions of degrees with its nigh-infinite fuel source. As it does.

Yeah, insulation matters, that’s half the point of the forge. The other half is the fuel you’re using. Regular wood fires cannot get hot enough to melt steel.

Oxy/acetelene torches burn hot enough they need no insulation to nearly instantly liquefy steel. Propane cannot do that. Even with the oxy.

Anyway, are you talking about the live footage I watched in school? Where they clearly collapsed from the bottom, like a controlled demolition? The day it happened?

We had a half day