
Regions Unexplored
A stack of new biomes spread across the Overworld and Nether!
Screenshots






About this Mod

Regions Unexplored is a biome mod that overhauls the generation of the overworld and nether in many ways. With 64 new biomes and a plethora of new blocks and items, there's plenty of unique regions out there waiting for you to explore them!
The mod currently lacks a wiki or full up-to-date biome list, but you can ask questions about the mod and hear about the latest updates in my discord.
Dependencies
If you are on 0.6 or above:
- Lithostitched 1.7.9 or above
- Fabric API (Fabric only)
If you are on 0.5.9 or below:
- Terrablender
- Forge Config API Port (Fabric only)
- Fabric API (Fabric only)



Available Versions
How to Install Regions Unexplored 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 (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Regions Unexplored". 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 (+9 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Regions Unexplored 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 (26.1.2). You can switch loaders with one click in the panel.
Is Regions Unexplored compatible with fabric and forge and neoforge and quilt?
Regions Unexplored officially supports fabric, forge, neoforge, quilt 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 Regions Unexplored – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Regions Unexplored 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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Rent Modded Server
Install Regions Unexplored with just one click on your server.