Cozmic's Backrooms [ABANDONED]

This project adds a handful of nice backrooms level blocks

203 Downloads

forgecursedfoodgame-mechanics

Rent Server with this Mod

Screenshots

Overgrown mold thing, do not touch or DEATH

About this Mod

This mod adds building blocks to build your own backrooms. However this mod does not add naturally generating backrooms. Made in MCreator btw.

Enjoy

Available Versions

GIANT UPDATE with easter egg >:]release

MC 1.20.1forge

January 5, 2026

PARKING ZONE UPDATE / LEVEL 1 UPDATErelease

MC 1.20.1forge

January 4, 2026

first releaserelease

MC 1.20.1forge

January 4, 2026

How to Install Cozmic's Backrooms [ABANDONED] on Your Server

Order Server

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

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).

Install Mod

Open the mod browser in the dashboard and search for "Cozmic's Backrooms [ABANDONED]". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cozmic's Backrooms [ABANDONED] server crashes on startup – what to do?

Most common cause: wrong forge 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 (1.20.1). You can switch loaders with one click in the panel.

Is Cozmic's Backrooms [ABANDONED] compatible with forge?

Cozmic's Backrooms [ABANDONED] officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cozmic's Backrooms [ABANDONED] – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cozmic's Backrooms [ABANDONED] 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.