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L_Ender's Cataclysm icon

NeoForge and Forge mod

Minecraft Server with L_Ender's Cataclysm

L_Ender's Cataclysm goes on the server and in every player's Minecraft. See what it does, which versions it runs on, what it needs and how to add it to your server in a few clicks.

  • 19.4 million downloads
  • 1,594 followers
  • Updated September 20, 2026

Ready for your server: L_Ender's Cataclysm has versions for NeoForge and Forge. Create your world with one of those loaders and a version from the table below. The newest option is NeoForge on Minecraft 1.21.1.

What L_Ender's Cataclysm does

Cataclysm is a mod that adds difficult dungeons, challenging boss-fights and powerful items.

Cataclysm is finally coming to the Minecraft Bedrock on all Platforms as an Add-On in 2026!

Author
mcl_ender
Categories
adventure, equipment and mobs
Loaders
Forge and NeoForge
Minecraft versions
1.21.5, 1.21.1, 1.20.1 and 1.19.2
Latest version
3.33 (NeoForge, September 20, 2026)
Downloads
19,363,747
License
CC BY NC ND 4.0

Which Minecraft version and loader it works with

Every world has its own Minecraft version and loader (vanilla, Fabric, Forge or NeoForge).

To play with L_Ender's Cataclysm, create your world with any of these combos:

Loaders and Minecraft versions you can play L_Ender's Cataclysm
LoaderNewestMinecraft versions
NeoForge1.21.51.21.5 and 1.21.1
Forge1.20.11.20.1 and 1.19.2

Does it go on the server or on players' games?

L_Ender's Cataclysm goes on both sides: on the server and in every player's Minecraft. Easy: the panel's .mrpack modpack already includes it.

Where L_Ender's Cataclysm installs, according to Modrinth
WherePer Modrinth
Serverrequired
Playersrequired
What the panel suggestsServer and players

What other mods it needs

The latest version of L_Ender's Cataclysm (NeoForge) needs these mods. No need to hunt them down: the panel adds them for you.

How to add L_Ender's Cataclysm to your server

  1. Open the panel and create a world with a compatible loader and Minecraft version (NeoForge and Forge, per the table above), or open one you already have.
  2. In the world's "Mods" section, search for L_Ender's Cataclysm in the Modrinth catalog. You'll only see what works with your world.
  3. Add it with the "Server and players" option, the one the panel suggests for this mod.
  4. Start or restart the server so it installs along with its dependencies.
  5. Ask your friends to download the .mrpack modpack from the panel again.

Not sure about client vs. server mods? Read the modded server guide. What each size costs is on the pricing page. Prices in Mexican pesos (MXN).

Frequently asked questions

Which loader and Minecraft version does L_Ender's Cataclysm work with?

L_Ender's Cataclysm has versions for NeoForge: 1.21.1 and 1.21.5; Forge: 1.19.2 and 1.20.1. You pick the loader and version when you create your world; the newest option is NeoForge on Minecraft 1.21.1. The panel's catalog only shows L_Ender's Cataclysm if it has a version for your world.

Do players have to install L_Ender's Cataclysm?

L_Ender's Cataclysm goes on both sides: on the server and in every player's Minecraft. Easy: the panel's .mrpack modpack already includes it.

What other mods does L_Ender's Cataclysm need?

Its latest version (NeoForge) requires Lionfish-API and Curios API. No need to hunt them down: the panel installs them automatically when you add L_Ender's Cataclysm, in the version that matches your world.

Does adding L_Ender's Cataclysm cost extra?

No. Mods are free; you pay based on server size and the hours it's on. A Small server with 10 hours a week comes to about $117.10 MXN a month. If you stack lots of mods, a bigger size might suit you better.

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Build your server with L_Ender's Cataclysm

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Modrinth data updated October 19, 2026.