Update]. Wife bought me an organised for my birthday. It took the best part of 6 hours to assemble and fill. But it's definitely worth it! (Docsmagic.de Organiser insert for Gloomhaven)

Insert for the English Core Game Box - Designed to fit Sleeved Cards - The lid of the Game Box closes fully with the insert inside - No

Organizer Insert for Gloomhaven Box - Einsatz

Gloomhaven Compatible Box Organizer & Board Game Storage – The Broken Token

After 6 hours building the trays and 3 hours of sorting we are finally done with the Broken Token organizer! : r/Gloomhaven

GH-001 for Gloomhaven™ – Go7Gaming

Help!! : r/Gloomhaven

Gloomhaven Expansion Organizer, Gloomhaven Insert Playerboard Bundle, Insert for Gloomhaven Forgotten Circles Expansion

Organizer for board game Gloomhaven (spoiler free) - The Dicetroyers

Hello, I'm Greg Spence, owner of The Broken Token. AMA! : r/boardgames

How Stuff Fits: Gloomhaven Organizer By The Broken Token

GH-001 for Gloomhaven™ – Go7Gaming