Gravity Falls with a Twist

You're a twin. Your twin sister applied for an Art Camp in Gravity Falls. Since you 'weren't' skilled enough, you decided to join your sister in Gravity Falls. little did you know, that was the best choice you've ever made...
One day, you decided to go to the mystery shack on a tour. You then got bored of it, considering the fact that you were smart enough to know it was all fake unlike the others, so you went to the gift shop. That's where you met some interesting twins: Dipper Pines; an awkward, adventurous, geeky, monster hunter and Mabel Pines; a crazy, outgoing, positive, ALPHA twin. Soon, visiting the mystery shack was an everyday routine as you hung out with your new friends; Dipper and Mabel Pines. And that's where your adventure begins.

This is also a songfic type deal so there will be a lot of songs and singing. Also i will be updating REALLY SLOW for i have another account and i wont have a lot of time to be on this one so ya.