After asking Robertson, he denies it was melted steel. Oops, asked him, he said no melted steel. Now you got a lecture which he retracted his statement.
You lost this one because you can't get the latest information, failure of research, failure to read, failure to understand 911 for almost 12 long years of woo.
Big reason your melted steel falls into woo, ignorance and fantasy; you don't have any evidence. You have hearsay, nonsense, and no piles of melted steel, from those vast rivers in the minds of failed conspiracy theorists; 12 years of failure for sure, followed by infinity.