
Unused 1.3 Restoration
An Ornithe mod for restoring unused features hidden in the code of 1.3
Screenshots

About this Mod
Unused 1.3 Restoration
Due to relaxed ProGuard settings, Minecraft 1.3 contains some unused code. This mod makes some of these unused features easily accessible.
This mod requires the Ornithe mod loader for version 1.3-pre-07261249 which can be downloaded from here: https://ornithemc.net/. Simply download a jar from the latest release and drop it into the mods folder.
Features
- Beta 1.8 dev villages
- Beta 1.7 caves
- Biome previewer
- Coral block
- Infinite liquid source blocks
- Level save conflict screen
- Model texture generator
- Panorama screenshotter
- Potion tester
- Rainforests
- Spawnable "Delay" entity
- /test command
- World generation profiler
Available Versions
How to Install Unused 1.3 Restoration on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.3).
Install Mod
Open the mod browser in the dashboard and search for "Unused 1.3 Restoration". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.3
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Unused 1.3 Restoration 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 4 GB RAM is allocated and the loader matches the mod version (1.3). You can switch loaders with one click in the panel.
Is Unused 1.3 Restoration compatible with fabric and ornithe?
Unused 1.3 Restoration officially supports fabric, ornithe for Minecraft 1.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Unused 1.3 Restoration – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Unused 1.3 Restoration 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.
Similar Mods
Rent Modded Server
Install Unused 1.3 Restoration with just one click on your server.