I love reading, but I would also like to improve fanfiction in general.
“An artist's job is to captivate you for as long as we've asked for your attention. If we stumble into truth, we got lucky, and I don't get to decide what truth is.” -Tabitha Fortis, The West Wing
It's one thing to create/throw already-established characters in a story of some kind. It's another thing to develop those characters, regardless of the situation they're in.