Fully Optimized

Fully Optimized

Includes everything you need, both optimization and utility.

by T0VVER
138 Downloads
0 Followers
fabricMC 1.21.5lightweightoptimization

About this Modpack

Fully Optimized is a simple mod pack that includes all the essentials of good optimization and handy utility.

Performance
Fully Optimized has good performance thanks to the best optimizing mods on fabric.

Utility
Fully optimized includes our favorite mods to simplify the game, such as Zoomify, Gamma Utils (Fullbright) and others.

Available Versions

Fully Optimized 1.0.0release
MC 1.21.4fabric59 downloads
May 10, 2025
Fully Optimized 1.0.0release
MC 1.21.4fabric36 downloads
May 10, 2025

How to Set Up a Fully Optimized Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Fully Optimized" 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

Fully Optimized 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 Fully Optimized 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 Fully Optimized 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.

Fully Optimized 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 Fully Optimized 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 Fully Optimized Server now

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

Configure Server →