
Useless Compressed blocks
A fabric mod that adds compressed variants for various vanilla blocks
Screenshots

About this Mod
Useless Compressed Blocks

This mod adds compressed variants for 8 vanilla blocks that have no reason to be stored in bulk.
Features
This mod adds compressed variants for the following blocks:
- Crafting Table
- Fletching Table
- Purpur Block
- Honeycomb Block
- Endstone Bricks
- Note Block
- Smooth Stone
- Red Nether Bricks
Blocks can be compressed up to 8 times!
This means you can store 43,046,721 vanilla blocks in a single compressed block!
Compressed Crafting Tables work the same, but the Compressed Note Blocks have a special sound to them.
Crafting
To craft a compressed item, simply place 9 vanilla blocks in a 3 x 3 pattern in a crafting table.
To decompress a block, simply put it in the crafting grid and your blocks will be returned.
Dependencies
This mod requires Fabric API.
Go to Modrinth or Curseforge and download Fabric API to use this mod.
License
This project is under the MIT licence.
All assets and logic is created by Flooflez.
Available Versions
How to Install Useless Compressed blocks 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 (1.19.4).
Install Mod
Open the mod browser in the dashboard and search for "Useless Compressed blocks". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.4, 1.19.3
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Useless Compressed blocks 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 (1.19.4). You can switch loaders with one click in the panel.
Is Useless Compressed blocks compatible with fabric?
Useless Compressed blocks officially supports fabric for Minecraft 1.19.4, 1.19.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Useless Compressed blocks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Useless Compressed blocks 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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