Biomes O' Cataclysms

Biomes O' Cataclysms

This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!

by
52 Downloads
neoforgeadventurecursedminigame
Rent Server with this Mod

Screenshots

Lush caves
Lost river
Village before cataclysm
Village destroyed
Flooded village
Burning village

About this Mod

Biomes O' Cataclysms

The world of Minecraft is running out of time. Biomes are being consumed one by one: race against the clock, defeat the Dragon, and survive the end of the world!!

Visit the wiki link to learn more about the mod functions!

Please, if you find any bugs or errors in the game (including mapped errors, strange lag events, or game crashes), use the “issue report" page link. Any detailed report is extremely appreciated, as this mod affects delicate game structures.


A video showcase!

Available Versions

Biomes O' Cataclysms 1.4.0release
MC 1.21.1neoforge
May 26, 2026
Biomes O' Cataclysms 1.3.0release
MC 1.21.1neoforge
May 24, 2026
Biomes O' Cataclysms 1.2.0release
MC 1.21.1neoforge
May 23, 2026
Biomes O' Cataclysms 1.1.1release
MC 1.21.1neoforge
May 23, 2026
Biomes O' Cataclysms 1.1.0release
MC 1.21.1neoforge
May 21, 2026

How to Install Biomes O' Cataclysms on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).

3

Install Mod

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

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Biomes O' Cataclysms server crashes on startup – what to do?

Most common cause: wrong neoforge 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 (1.21.1). You can switch loaders with one click in the panel.

Is Biomes O' Cataclysms compatible with neoforge?

Biomes O' Cataclysms officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Biomes O' Cataclysms – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Biomes O' Cataclysms 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 Biomes O' Cataclysms 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
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.1