Who created Bill Cipher? What was his purpose?

bill cipher Bill Cipher is the main antagonist of Gravity Falls He is a Dream-Demon with mysterious motives and seems to have a vendetta against the Pines family,

The book resuscitates the infamous villain, Bill Cipher, and invites fans to a Bill's eye view of the Gravity Falls universe Tickets will be available for bill cipher Cipher · Flip · Wordido · Baseball Bash · Dart House passes bill A partisan messaging bill was not my intention here but that is where we