Shine

Mabel develops a mysterious gift that terrifies her. Meanwhile, Stan inherits a hotel in the outskirts of Gravity Falls by an old 'friend' who passed away. Needing to refurbish the place for the winter, he gets Dipper, Mabel, Soos, and Wendy(plus some of her friends) to help him out. But the hotel has dark secrets...and these secrets want Mabel. (GF/The Shining fusion.)