Compatible with Caverna.
If you also have the Forgotten Folk expansion, then you need FS-CAVv2 updated Caverna organizer.
Insert features:
Box organizer compatible with Cyclades older box (up to and including 2015 editions) that fits the base game and Titans, Hades and Hecate expansions.
Compatible with Istanbul®, incl. Mocha & Baksheesh and Letters & Seals expansions.
Note: Insert designed for games with external box dimensions of 22.8 x 31.7 x 7.5 cm.