Regions Unexplored

Regions Unexplored

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

by
9.1M Downloads
fabricforgeneoforgequiltworldgen
Rent Server with this Mod

Screenshots

Thumbnail
Saguaro Desert
Redstone Caves
Chalk Cliffs
Fungal Fen
Redwoods

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

v0.6.2 ~ Neoforge 21.1release
MC 1.21.1neoforge
July 12, 2026
v0.6.2 ~ Fabric 21.1release
MC 1.21.1fabric
July 12, 2026
v0.6.1 ~ Neoforge 21.1release
MC 1.21.1neoforge
June 10, 2026
v0.6.1 ~ Fabric 21.1release
MC 1.21.1fabric
June 10, 2026
v0.6 ~ Neoforge 21.1release
MC 1.21.1neoforge
May 30, 2026

How to Install Regions Unexplored on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 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 "Regions Unexplored". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforgequilt

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+9 more)

Server-side

Required

Recommended 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.

Rent Modded Server

Install Regions Unexplored with just one click on your server.

Recommended RAM
6 GBfrom €7.800000000000001/mo
Minimum 4 GB | per 5 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.11.211.20.41.20.21.20.11.201.19.4+2 more