Boxy's Backrooms
This mod adds the backrooms as much as I can
Screenshots
About this Mod
This mod adds the backrooms, based around the wikidot, with some fandom content (especially on Level FUN).
In order to noclip, crouch on the block.
Levels currently added
- Level 0 (The Backrooms)
- Level 0.2 (Remodelled Mess)
- Level -0.2 (Custom Level)
- Pitfalls (Custom Level)
- Level 1 (Habitable Zone)
- Level 2 (Pipe Dreams)
- Level 3 (Electrical Station)
- Level 4 (Abandoned Offices)
- Level 6 (Pitch Black)
- Level 7 (Endless Ocean)
- Level 8 (Cave Systems)
- Level 94 (Rolling Hills)
- The Broken (Custom Level)
AS OF April 21, 2026, this is only tested on 26.1, however it will LIKELY work on 26.1.x
This is not at all finished.
Available Versions
How to Install Boxy's Backrooms on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Boxy's Backrooms". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Boxy's 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 (26.1.2). You can switch loaders with one click in the panel.
Is Boxy's Backrooms compatible with fabric?
Boxy's Backrooms officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Boxy's Backrooms – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Boxy's 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.
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