ChaosSMP

ChaosSMP

Official ChaosSMP modpack for the German ChaosSMP server

by Mr_Richardson
74 Downloads
0 Followers
neoforgeMC 1.21.1adventurecombatmultiplayer

Screenshots

Average village
Modded terain
Logo
Spawn

About this Modpack

ChaosSMP

This modpack was developed specifically for the German ChaosSMP server – but it also works great as a standalone experience!


‼️To join the ChaosSMP server, you must manually install this mod and its dependency due to licensing restrictions‼️


Features

  • New Biomes: Over 100 beautifully designed biomes
  • New Dimensions: 10 additional Dimensions to explore
  • New Structures: 300+ Vanilla-style structures to explore
  • New Mobs: More than 250 unique creatures and fish
  • New Ores: 260+ useful ores with matching gear and weapons
  • Improved Performance: Noticeably higher FPS and a much greater render distance
  • Enhanced Graphics: Optional high-quality shaders for a stunning visual upgrade

Who is this modpack for?

This modpack is for:

  • Players who want to play on a modded anarchy server
  • Anyone looking for a fresh, immersive, and optimized Minecraft experience

Common issues & solutions

Poor performance

  • Open the modpack settings and allocate more RAM to Minecraft (e.g. for 16 GB RAM → allocate 12 GB)
  • In Minecraft, open video settings, click the square icon to the left of the FoV slider, and lower the render distance and quality preset.
  • Upgrade your PC

Can’t join the server

  • Verify your internet connection
  • Ensure you haven’t installed any unethical mods
  • Confirm you're using the latest version of the modpack
  • Wait a few minutes and try again

Need help?

If you encounter bugs, issues, or have any questions, please leave a comment or join the official ChaosSMP Discord.

Available Versions

ChaosSMP 1.3.5release
MC 1.21.1neoforge24 downloads
March 15, 2026
ChaosSMP(full) 1.3.5release
MC 1.21.1neoforge9 downloads
March 15, 2026
ChaosSMP_1.3.4.1release
MC 1.21.1neoforge35 downloads
January 11, 2026

How to Set Up a ChaosSMP Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "ChaosSMP" and click "Install". The neoforge loader and Minecraft 1.21.1 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

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

Most common causes: insufficient RAM or wrong neoforge 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 ChaosSMP 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 €12/month).

Can I add custom mods to ChaosSMP without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (1.21.1). 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.

ChaosSMP 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 ChaosSMP Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Required
Client-side
Required

Supported Versions

1.21.1

Start your ChaosSMP Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →