Cleanly Optimized

Cleanly Optimized

A Minecraft modpack focused on maximum performance, stability, and smooth gameplay!

by ItzGlecni
131 Downloads
0 Followers
fabricMC 1.21.11lightweightmultiplayeroptimization

Screenshots

Vanilla vs Cleanly Optimized

About this Modpack

Cleanly Optimized

Cleanly Optimized

Cleanly Optimized is a Performance Focused modpack designed to make Minecraft run smoother and more stable while keeping the graphics.
It improves FPS dramatically, reduces lag, giving you the best perfomance overall. It delivers consistent FPS, reduces stutter and lag spikes, and enhances game stability.

Cleanly Optimized is a carefully curated collection of performance mods chosen for their stability and FPS gains. Each mod focuses on improving different parts of the game, such as rendering, chunk loading, and memory usage, working together to reduce stutter and lag spikes. This improves your gameplay by alot!

  • Performance focused modpack built for smooth and stable gameplay

  • Significantly higher and more consistent FPS

  • Reduced stuttering, lag spikes, and frame drops

  • Optimized CPU and memory usage for better efficiency

  • Lightweight, clean, and fully vanilla-friendly

Any issues or other ideas feel free to join my discord server: Click here

Available Versions

Cleanly Optimized 1.21.11release
MC 1.21.11fabric73 downloads
March 8, 2026
Cleanly Optimized 1.21.10release
MC 1.21.10fabric13 downloads
March 8, 2026
Cleanly Optimized 1.21.8release
MC 1.21.8fabric8 downloads
March 8, 2026
Cleanly Optimized 1.21.4release
MC 1.21.4fabric13 downloads
March 8, 2026
Cleanly Optimized 1.21release
MC 1.21fabric12 downloads
March 8, 2026

How to Set Up a Cleanly Optimized Server

1

Order Server

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

2

Install Modpack in Dashboard

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

Cleanly 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 Cleanly 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 Cleanly Optimized 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.

Cleanly 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 Cleanly 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
LicenseRef-All-Rights-Reserved
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.111.21.101.21.81.21.41.21

Start your Cleanly Optimized Server now

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

Configure Server →