Entropy SMP Pack

Entropy SMP Pack

A (relatively) small pack that adds many visual, performance, and QoL mods for an overall better experience

by Entropy159
473 Downloads
0 Followers
fabricMC 1.21.11kitchen-sinkmultiplayeroptimization

Screenshots

Mesa Mountain Range
Ice Spikes

About this Modpack

A relatively small pack (~50 mods) designed around being lightweight and performant while still including useful and fun mods. Features include:

  • Performance mods to give an overall smoother experience
  • QoL mods such as Jade, REI, Armored Elytra, and Reacharound
  • Other useful mods such as Distant Horizons, Open Parties and Claims, and Do A Barrel Roll

This pack was designed as a client-side complement to the Entropy SMP, but it can function as a client-side pack for other servers.

Available Versions

Entropy SMP Pack 4.2.0release
MC 1.21.11fabric29 downloads
March 6, 2026
Entropy SMP Pack 4.1.1release
MC 1.21.11fabric24 downloads
January 24, 2026
Entropy SMP Pack 4.1.0release
MC 1.21.11fabric11 downloads
January 14, 2026
Entropy SMP Pack 4.0.0release
MC 1.21.11fabric13 downloads
January 10, 2026
Entropy SMP Pack 3.1.1release
MC 1.21.10fabric28 downloads
December 5, 2025

How to Set Up a Entropy SMP Pack Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Entropy SMP Pack). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Entropy SMP Pack" and click "Install". The fabric loader and Minecraft 1.21.11 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

Entropy SMP Pack 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 6 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 Entropy SMP Pack server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 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 €8/month).

Can I add custom mods to Entropy SMP Pack without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). 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.

Entropy SMP Pack server lagging – performance tips

1) Increase RAM to 6 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 Entropy SMP Pack Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Optional
Client-side
Required

Supported Versions

1.21.111.21.101.21.81.21.4

Start your Entropy SMP Pack Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →