Oh, I have so many. So many. Simply changing the framing would make the whole thing so much better.
– First of all, all the jokes have to be rewritten. No. Bad.
Other points, going by plotline:
Holy shit that actually works? I kindof didn’t think it could be done. I’m impressed.
The characters stay in character from the first movie, and their decisions and the ensuing plot make sense based on their past and their motivations? What a crazy concept.