Neodymium

Neodymium

A large Fantasy Adventure modpack with a focus on freedom.

by omo50
5.2K Downloads
0 Followers
fabricMC 1.20.4adventurekitchen-sinkmultiplayer

Screenshots

Stony Peaks
Avernus II
Avernus
Promethium
Banner 2
The Sun

About this Modpack

!

A large Fantasy Adventure modpack with a focus on freedom.

!

  • Beautiful mountain ranges spanning thousands of blocks via Tectonic
  • Over 450 biomes and nearly 300 structures, featuring classics such as Biomes O' Plenty
  • Hundreds of Advancements to complete, mobs to slay and things to find
  • Over 600 features spread across the beautiful world
  • And more than 300 mods! Theres almost endless possiblities. Forge your own destiny unlimited by campaigns and quests!

Want a server?

If you encounter issues, or want to request a feature, see our issue tracker

da frog :D

Credits & Attributions
  • omoso, Lead Developer
  • serpo, Author
  • CasuallyJack, Playtester

Neodymium runs some of the Simply Optimized configuration files for 2.5.1+

Things to note! This modpack ever so often usually undergoes some large breaking change. Which may break your world. Always backup your worlds before updating.
  • Any major "season" of Neodymium is not compatible with one another. 1.x.x worlds will not work on 2.x.x and 2.x.x wont work on 3.x.x versions.

Like this project? Check out my other projects here!

Available Versions

Neodymium 3.2.0release
MC 1.20.4fabric891 downloads
April 6, 2024
Neodymium 3.1.0release
MC 1.20.4fabric239 downloads
March 16, 2024
Neodymium 3.0.1release
MC 1.20.4fabric144 downloads
March 1, 2024
Neodymium 3.0.0release
MC 1.20.4fabric121 downloads
February 27, 2024
Neodymium 2.5.1release
MC 1.20.2fabric147 downloads
February 10, 2024

How to Set Up a Neodymium Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for Neodymium). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Neodymium" and click "Install". The fabric loader and Minecraft 1.20.4 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Neodymium server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Neodymium server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €7.800000000000001/month).

Can I add custom mods to Neodymium without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.4). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Neodymium server lagging – performance tips

1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Neodymium Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 7.80 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
GNU Lesser General Public License v3.0 only
Server-side
Required
Client-side
Required

Supported Versions

1.20.41.20.21.20.1

Start your Neodymium Server now

From €7.80/month; 8 GB RAM is recommended for best performance.

Configure Server →