The Backrooms

The Backrooms

Adds the backrooms with some extra good loot.

by
4.2K Downloads
fabricadventureequipmentmagic
Rent Server with this Mod

Screenshots

Level 0
Level Red
Level 1
Level Wood

About this Mod

The Backrooms

Adds the backrooms dimension with some extra good loot.

Features

  • Adds a custom dimension being the backrooms, which can be accessed by throwing an enderpearl at a yellow carpet and can be left by right clicking a bed in the backrooms.
  • Contains barrels which can contain enchanted books with higher levels than usually available: Swift Sneak 4, Feather Falling 5 and Respiration 4
  • They can also have Knockback sticks
  • The custom dimension is full of wood, stone and other things with different biomes including
    • Normal (Stripped birch log, Sandstone, Polished diorite and Ochre froglights)
    • Red (Stripped acacia log, Sandstone, Polished diorite and Ochre froglights)
    • Stone (Cobblestone, Stone, Smooth stone and Sea lanterns)
    • Wood (Oak log, Oak planks, Redstone lamps and Levers)
  • Also has cobweb filled sections, water sections and sculk sections
  • Has a monster which does a lot of damage but can be killed and drops rubber armour, reversing knockback

Fully server-side, no client installation needed (unless you want it in singleplayer).

Available Versions

The Backrooms 2.0.1release
MC 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric
May 25, 2025
The Backrooms 2.0.0release
MC 1.21.4fabric
March 8, 2025
The Backrooms 1.0.0release
MC 1.21.4fabric
January 29, 2025

How to Install The Backrooms on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).

3

Install Mod

Open the mod browser in the dashboard and search for "The Backrooms". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.8, 1.21.7, 1.21.6 (+2 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

The Backrooms server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.

Is The Backrooms compatible with fabric?

The Backrooms officially supports fabric for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with The Backrooms – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if The Backrooms consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install The Backrooms with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.81.21.71.21.61.21.51.21.4