This is just to let you guys know what different types of AU's are out there for Gravity Falls. This will go through the AU's. If you have a request of one I will try my best to do my little research on it. Otherwise... You're welcome. (◕‿◕✿) None of these ideas are mine.

Little did he know going to work on a rainy day made his life hell

Dipper and Mabel return to Gravity Falls for their regularly scheduled visit with Grunkle Stan and the Mystery Shack. But on the way to their Summer home, Dipper meets a mysteriously familiar stranger.