This comes from JTSleep in the fantasy flight forumns foam core insert. Just took the whole stuff stl file, expanded, and separated the pieces. The link contains the original files and information.

https://community.fantasyflightgames.com/topic/218723-descent-second-edition-expansions-storage-solution/

Can hold

Core game

Labyrinth of Ruin

Shadows of Nerekhall

Trollfens

Lair of the wyrm

Mists of Bilehall

Manor of Ravens

Cooperative expansions

• some space for 1. edition heroes