Dipper and Mabel Pines are twins from Piedmont, California, and stars of the mythical cartoon series Gravity Falls. Dipper with his twin sister was forced to spend their summer with a great uncle Stan in the mythical town of Gravity Falls, Oregon. But when the twins enter great uncle Stan's shop Mystery Shack their life gets changed. Suddenly everything changes, gnomes lurk around Gravity Falls, paranormal accidents happen and supernatural creatures appear from nowhere. And Dipper's and Mabel's summer turn into a mythical adventure and they are happy to investigate it with the help of a mysterious journal that Dipper found in the forest. A fanart Gravity Falls progress bar for YouTube with Mabel and Dipper on the hunt for adventure.