Ultimate Compression

Ultimate Compression

Getting tired of the constant chest monsters and overflowing storage systems? Ultimate Compression is a mod created to reduce storage requirements by compressing almost all vanilla Minecraft blocks & items! The mod also includes custom tools and armor created with the compressed variants of ingots and their respective ores, with increased durability and effects.

by
1.6K Downloads
fabricforgeneoforgeequipmentfoodstorage
Rent Server with this Mod

About this Mod

UC Banner

Info
Checkout the original mod page on CurseForge: Ultimate Compression.

Getting tired of the constant chest monsters and overflowing storage systems? Ultimate Compression is a mod created to reduce storage requirements by compressing almost all vanilla Minecraft blocks & items! The mod also includes custom tools and armor created with the compressed variants of ingots and their respective ores, with increased durability and effects.

Documentation

Upcoming

Useful Links

Available Versions

Ultimate Compression 26.1-3.3.0_fabricrelease
MC 26.1, 26.1.1, 26.1.2fabric
June 14, 2026
Ultimate Compression 26.1-3.3.0_neoforgerelease
MC 26.1, 26.1.1, 26.1.2neoforge
June 14, 2026
Ultimate Compression 1.21.11-3.3.0_neoforgerelease
MC 1.21.11neoforge
June 12, 2026
Ultimate Compression 1.21.10-3.3.0_neoforgerelease
MC 1.21.10neoforge
June 12, 2026
Ultimate Compression 1.21.9-3.3.0_neoforgerelease
MC 1.21.9neoforge
June 12, 2026

How to Install Ultimate Compression 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 (26.1.2).

3

Install Mod

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

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+13 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Ultimate Compression 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 Ultimate Compression compatible with fabric and forge and neoforge?

Ultimate Compression officially supports fabric, forge, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Ultimate Compression – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Ultimate Compression 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 Ultimate Compression 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
MIT License
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.111.21.101.21.91.21.81.21.71.21.61.21.5+6 more