CurseForge · Minecraft mod
The ASYNC Files - The Backrooms
Blocks from the Backrooms, and liminal spaces in general
Quick answer
Which The ASYNC Files - The Backrooms release should I use?
The ASYNC Files - The Backrooms the_async_files-1.0.0-forge-1.20.1.jar targets 1.20.1 with Forge. 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 ASYNC Files - The Backrooms 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 ASYNC Files - The Backrooms the_async_files-1.0.0-forge-1.20.1.jar need?
the_async_files-1.0.0-forge-1.20.1.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 ASYNC Files - The Backrooms without breaking your instance.
Built for The ASYNC Files - The Backrooms the_async_files-1.0.0-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use the_async_files-1.0.0-forge-1.20.1.jar. It targets 1.20.1 with Forge; 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 the_async_files-1.0.0-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does The ASYNC Files - The Backrooms add?
A Minecraft mod containing Decoration Blocks for you to build levels from the Backrooms series. This also contains blocks from liminal spaces in general.
Project description from CurseForge.
Pick your setup
The ASYNC Files - The Backrooms 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 ASYNC Files - The Backrooms versions and loaders
the_async_files-1.0.0-forge-1.20.1.jar
18 May 2026
Looking for an older file? The official CurseForge project page is in Resources.