[quote=@Tearstone]
[@nitemare shape][@Dedonus][@Hound55] And anybody else that might want to weigh in on this. 

Was 9/11 a 'thing' in this world/universe? 
[/quote]

I don't have an opinion either way.

All real life things, to me are Shrodinger's cat, in this game.

They're in a quantum state of both existing and not existing... up until the point that you, the writer, definitively bring them into existence/non-existence.