Board Thread:General Discussion/@comment-29559760-20160216013909/@comment-3263817-20160216033256

SoulDestroyer35 wrote: but those characters were created by him so it own by him

so the other show of alex will be a reboot or a squel where Dipper and mabel come back to gravity falls to find new stuffs or a sin-off where it set at the adventure of Stanley and Stanford They were owned by him, then he sold them to Disney when he made the show.