CurseForge · Minecraft modpack
Ultimate Neodium
Discover the Neodium modpack, explore new biomes and landscapes, and build factories with Create.
Quick answer
Which Ultimate Neodium release should I use?
Ultimate Neodium- 1.21.1 V2.2.6 Client is a complete pack release for 1.21.1 with NeoForge 21.1.265. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. For this loader, use Java 21. 135 mods in this pack file.
Pack setup
How should I set up Ultimate Neodium for players and a server?
Use Ultimate Neodium- 1.21.1 V2.2.6 Client as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for Ultimate Neodium?
Ultimate Neodium- 1.21.1 V2.2.6 Client. Change the pack release and its contents or setup may change too.
The selected pack release is Ultimate Neodium- 1.21.1 V2.2.6 Client. That file is for Minecraft 1.21.1 with NeoForge 21.1.265. This NeoForge setup needs Java 21. It contains 135 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is Ultimate Neodium?

Ultimate Neodium
Discover Ultimate Neodium, a revolutionary modpack for version 1.21.1. It’s based on the “Create” and “Create Aeronautics” mods but includes a major focus on exploration with “Artifact,” plenty of magic with “Ars Nouveau,” “and botania,” and tons of gameplay possibilities with “Minecolonies” and “Ad Astra.” explore new biomes, landscapes, and caves, build factories with Create.
➜ The Exploration

discover the new nature of our modpack ! 🔎 terralith (starmute) / Nature's Spirit (team Hibiscus) / Mtstic's Biomes (jayhillyt)
➜ New Structures

find the new structures in the wide world ! 🔎 Town and tower (Biban)
➜ New Automation

Build large factories to automate everything you want ! 🔎 create (simibubi) / Applied Energistics 2 (thetechnici4n)
➜ Create your Civilisation

Build your colonies with Minecolonies
🔎 minecolonies (Raycoms)
➜ Conquete aeronautics
create airplanes, airships, submarines, boats, and cars
🔎 create aeronautics (Ryanhcode)
➜ New Magic

become the supreme magician of your world !
🔎 Ars Nouveau (baileyholl2) / botania (Vazkii)
➜ Visit the space

visit the space, moon mars venus mercury ...🔎 Ad astra (terrariumearth)
Thank you for installing the Ultimate Neodium modpack. Please note that NeoStudio's work is available for free thanks to Curseforge. Thank you for downloading it.
Credits
- NeoPhiophy (Lead developper)
- GoldenPhiophy (server manager)
- Boyou2 (quest director)
- Certi_galaxou (Beta tester)
- Dzchill (tester)
- ilan (tester)
- Miist (communication)
Modpack created by Neostudio, made in france
♡ thank you Joa, cybertak, creeper ...
Project description from CurseForge.
Mods in Ultimate Neodium- 1.21.1 V2.2.6 Client
Open any mod on Modpacks.ch to check its files and dependencies.
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labelledPick your setup
Ultimate Neodium by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Ultimate Neodium versions and loaders
Looking for an older file? The official CurseForge project page is in Resources.