Euan's Optimized Pack

Euan's Optimized Pack

A optimization pack focused purely on improving FPS and performance, no gameplay or visual changes, just smooth, efficient Minecraft.

by 03u4nc
109 Downloads
0 Followers
fabricMC 1.21.5optimization

Screenshots

Euan's Optimized Pack Icon
Euan's Optimized Pack Banner

About this Modpack

Euan's Optimized Pack BannerPure performance. Zero fluff.

My very own collection of optimization-focused mods designed to make Minecraft faster, smoother, and more efficient, without changing gameplay mechanics or visuals. Whether you're on a low-end PC or just want the best FPS possible, this pack strips away the lag and boosts performance where it counts.

  • ✅ Boosts FPS and chunk loading
  • ✅ Reduces memory usage and stutter
  • ✅ No gameplay or visual changes
  • ✅ Just pure, clean optimization

Check out my other modpacks:


If you have any questions or run into issues, you can join my Discord server through the project’s links!

Available Versions

Euan's Optimized Pack 1.21.4-1.0.0release
MC 1.21.4fabric43 downloads
April 22, 2025

How to Set Up a Euan's Optimized Pack Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Euan's Optimized Pack). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Euan's Optimized Pack" and click "Install". The fabric loader and Minecraft 1.21.5 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

Euan's Optimized 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 Euan's Optimized 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 Euan's Optimized Pack without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.5). 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.

Euan's Optimized 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 Euan's Optimized 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
Unsupported
Client-side
Required

Supported Versions

1.21.51.21.4

Start your Euan's Optimized Pack Server now

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

Configure Server →