Yeah, nothing tricky about it.
Just need decent STEEL.
Game of Thrones Season 3, Episode 6
I'll get you the STEEL.
Game of Thrones Season 3, Episode 6
Lannister smiths shit better STEEL.
Game of Thrones Season 1, Episode 8
The substance burns so hot,
it melts wood, stone, even STEEL,
Game of Thrones Season 2, Episode 5
Buildings that have a combination
of copper and galvanized STEEL
The Big Bang Theory Season 10, Episode 4