Monster Falls: A New Begining

I DON"T OWN ANYTHING BUT THE STORY. This is a child friendly comic. Not sure if it will be a Billdip.

Welcome to Gravity Falls a town filled to the brim with weirdness. One day the pines twins come across a beautiful river. Then they find out this will be the towns new water source. The twins think it's normal until the changes start. Suddenly their lives get thrown into a crazy adventure for a cure. Will they find it or will a newcomer make it all go down hill?