The ideas for a sequel if Rob Zombie changes his mind
There are ideas written down for the sequel. Rob Zombie did change his mind to this film after no sequel to the Devil's Rejects. There are ideas in the reply.
http://movieideas.fandom.com/wiki/Rob_Zombie_Films/Firefly_Family_Saga
This could be a limited release at the movies and a month later on DVD and Blu-ray or even digital that could come out in 3 years from now 20 years after the release of House of 1,000 Corpses. The ideas for this film are in sequence on the wiki page from there. It's also shared on here to in posts.
There are casting thoughts. This appears to never happen but should be a fan fiction instead.
Lavar Burton of Reading Rainbow as Larry Wallace
Raymond Cruz as Pancho Sanchez
Paul Rae (played Burt Hartman in a Texas Chainsaw Massacre film) as Detective Gil Harris
Kim Coates as Sheriff Allen Richardson
Judy Geeson as Miranda Ravencroft
Rob Morgan as Hal Rock
Don Johnson as Texas Ranger David Wydell
Malcolm McDowell as Ivan Ravencroft
Not known who should play Melissa Ravencroft
https://www.fanfiction.net/s/14317483/1/Three-From-Hell-II
You guys have my permission for entries leading into this one if on that fan fiction site. Maybe entries on this film like backstories on the characters and stories from 1988 to 1992. Those in this era.