any blacksmiths on the line?

hey guys, my boy has been watching a little bit too much "forged in fire" so tomorrow im picking him up a basic propane forge

he will be going in pretty much blind and with barely any tools, so what should be the first thing he needs?
My son went thru same. Also bought strange items. The angle iron and other scrap I have found useful for other than ancient weaponry. But one item he bought was a grappling hook and chain. I had to ask "WTH?" He replied. "If you need we now have." I thought about and came to the conclusion. On the VERY off chance one needs a grappling hook to scale a wall? I guess you would be glad you have one. Lol.

Kids!