CurseForge · Minecraft mod
The backrooms Loop inc
a different backrooms than your used to
Quick answer
Which The backrooms Loop inc release should I use?
The backrooms Loop inc backrooms-1.21.8-neoforge-1.21.8.jar targets 1.21.8 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is The backrooms Loop inc required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does The backrooms Loop inc backrooms-1.21.8-neoforge-1.21.8.jar need?
backrooms-1.21.8-neoforge-1.21.8.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add The backrooms Loop inc without breaking your instance.
Built for The backrooms Loop inc backrooms-1.21.8-neoforge-1.21.8.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use backrooms-1.21.8-neoforge-1.21.8.jar. It targets 1.21.8 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside backrooms-1.21.8-neoforge-1.21.8.jar. It opens that exact file at the source.
About this project
What does The backrooms Loop inc add?
explore the new backrooms dimension based off of level -582.
it's impossible to escape, and the portal block is very difficult to make.
also adds command to make the player immortal.
Project description from CurseForge.
Pick your setup
The backrooms Loop inc by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
The backrooms Loop inc versions and loaders
backrooms-1.21.8-neoforge-1.21.8.jar
19 Mar 2026
backrooms-1.21.8-neoforge-1.21.8.jar
12 Mar 2026
backrooms-1.21.8-neoforge-1.21.8.jar
19 Feb 2026
Looking for an older file? The official CurseForge project page is in Resources.