This is group dedicated to the monster falls version of gravity falls crossover with mlp. whether it be the show or the equestria girls series.
For those of you who don't know the monster fall fall fanbase everyone in gravity falls are turned into monsters matching their personalities

Dipper pines= Cervitaur
Mabel pines= Mermaid
Stanley pines = Gargoyle
Stanford pines= Sphinx
Soos Ramirez = clay Golem
Wendy Corduroy= Werewolf
Robbie Valentino= Zombie
Pacifica Northwest= Gorgon
Gideon Gleeful = Vampire
Bill cipher = human
candy chu= kappa
grenda grendiator = meroctopus
But feel free to create your own OC and maybe give some of the other characters from gravity falls their own monster forms.