Caverooms
Caverooms is a client-side adventure mod that reproduces Backrooms-style rooms inside Minecraft Classic-era builds rd-132211 and rd-132328.
What it does
Caverooms rebuilds the look of the Backrooms as a playable space in two early Minecraft releases, rd-132211 and rd-132328. The mod is distributed as a caverooms.zip archive that replaces parts of the game files rather than loading through a standard mod loader. Installation begins with Betacraft, after which the archive contents are copied into the Betacraft versions folder, the META-INF folder is deleted, and the game is launched from there.
Because the archive is placed inside the versions folder, the rooms are reachable only by players who launch one of the two supported builds. Caverooms runs on the client alone, with the environment listed as client-side only, so no server component is needed. The mod is licensed under Creative Commons Attribution 4.0 and is not open source. Snapshot builds are published for the project, and the files cover game versions rd-132211 through rd-132328.
Key features
Backrooms-style rooms
Repeating, unlit room layouts modeled on the Backrooms setting, generated inside the supported builds.
Two supported builds
Files are provided for rd-132211 and rd-132328, the two release versions that the archive targets.
Archive-based install
The content is copied into the Betacraft versions folder from caverooms.zip, with the META-INF folder removed beforehand.
Prism Launcher option
The author text describes installing the same archive through Prism Launcher as an alternative to the Betacraft route.
Gallery
Use cases
Solo exploration
Players who want an unsettling, maze-like space to explore in a single-player world can launch the build and walk the rooms.
Who it’s for: Players who want an early-Minecraft adventure setting based on the Backrooms, and who are comfortable installing an archive by hand into a launcher's versions folder.
Questions
Does Caverooms need a mod loader?
Do server owners have to install Caverooms?
How is the archive installed?
In the catalog
Caverooms is one of 19,031 Adventure mods on ModsFinder. 37 mods support Minecraft rd-132328.
Official listing
- Modrinth page
- modrinth.com/mod/caverooms
- Owner
- severitishtic
- Published
- 2026-06-26
- Updated on Modrinth
- 2026-07-06
- Facts verified
- 2026-10-15
