If anyone else has the urge to use Descent (and maybe other Terrinoth games) for roleplaying adventures or already does I've started exploring using Genesys for this ahead of the upcoming Terrinoth sourcebook so if creating or playing Descent / Terrinoth RPG adventures sounds appealing here's where we can begin...
https://community.fantasyflightgames.com/topic/268577-fantasy-descent-terrinoth-journeys-in-genesys/