YOUR SPOILER CUTOFF
Spoilers for Books 1–8
Select the last book you finished to hide later spoilers.
All eight books included

Access resources · Introduced in Book 3
Train Conductor hats
Conductor hats look like Iron Tangle souvenirs, but wearing one grants access through certain railway portals. They become essential equipment during the evacuation.[1]
Choose Book 3 or later above to read this section.
History
Book 3
The Dungeon Anarchist’s Cookbook
Carl initially keeps a hat as a souvenir. His portal analyzer later reveals that some portals require it.[1]
Choose Book 3 or later above to read this section.
Book 3
The Dungeon Anarchist’s Cookbook
Crawlers donate more than seven hundred hats for the evacuation. Many are returned afterward, while spare hats are left for people still trying to cross.[2]
Choose Book 3 or later above to read this section.
Sources
References are to Matt Dinniman’s novels. Book links open our recap guides.
- The Dungeon Anarchist’s Cookbook, Chapters 1, 15.
- The Dungeon Anarchist’s Cookbook, Chapters 25, 28, 34.