You may have heard, but in case you have not Rob Kuntz is licensing his IP.
Including his original Castle Greyhawk levels for 5th edition.
He’s already fielding inquiries based upon this story by ENWORLD.
https://www.enworld.org/threads/rob-kun ... 5e.678658/
OAR Rob Kuntz?!?
Moderators: DJ LaBoss, finarvyn, michaelcurtis, Harley Stroh
Re: OAR Rob Kuntz?!?
He’s posted an update with clarifications