Bruce sighed more than a few times during his conversation with Tony. This was going to be trouble, he just knew it, and it was almost worse when Clint joined in. Almost. Fury wasn't going to be happy.
And oh how that, for some reason, made Bruce utterly gleeful. They would need to take these into meetings with the man and pretend to take 'important note.' Yeah, that would go over so well.
"Thank you, Thor. This is fine, I like it." Bruce smiled at him and shared his idea with Tony.