'Ever curious about the fights I had with the censors on Gravity Falls?' wrote Hirsch.
To mark the occasion, series creator Alex Hirsch took to Twitter to share some tidbits from behind the scenes, such as art director Ian Worrel's first take on the Mystery Shack, storyboards from artist Alonso Ramirez Ramos - and the ridiculous email exchanges he had with Disney's Standards and Practices team (S&P).
It's been 10 years since cult favourite series Gravity Falls premiered, introducing viewers to twins Dipper and Mabel Pines, their Grunkle Stan, and the titular town full of spooky phenomena.
