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

Room upgrades · Introduced in Book 6
Tier Three Doggie Door modules
Tier Three Doggie Door modules let a personal space connect to exits its owner has already used on the same floor. Access can be shared with allies.[1]
Choose Book 6 or later above to read this section.
History
Book 6
The Eye of the Bedlam Bride
Lucia sends seven modules through the group’s allies. Imani installs one that lets them reunite in Cuba, and Carl receives another. Mordecai says they are normally unavailable until floor nine. The early upgrades let allies visit and return to their own regions before their portal waves.[2]
Choose Book 6 or later above to read this section.
Book 7
This Inevitable Ruin
During Faction Wars, an entrance at a captured bait shop provides a route to the guild. Enemies can reach the physical exit through shared situational space, though they do not invade the private guild room. The group plans to close the exposed route while keeping it repairable for an emergency.[3]
Choose Book 7 or later above to read this section.
Sources
References are to Matt Dinniman’s novels. Book links open our recap guides.
- The Eye of the Bedlam Bride, Chapter 63.
- The Eye of the Bedlam Bride, Chapters 63, 72.
- This Inevitable Ruin, Chapters 29, 32.