EXTREME OPTIMIZing

⚡ Extreme Minecraft optimization.

by kr6zw
18 Downloads
0 Followers
fabricMC 1.21.8

About this Modpack

EXTREME OPTIMIZing is a Fabric performance modpack built for one purpose — to make Minecraft run the way it should. No bloat, no fluff. Just raw, optimized, silky-smooth gameplay.

What's inside the modpack

Sodium — obliterates the vanilla renderer and replaces it with something actually fast
Lithium — supercharges game logic, AI, and physics under the hood
C2ME — spreads chunk loading across ALL your CPU cores. No more stutters.
FerriteCore — slashes RAM usage so your game breathes easy
EntityCulling + MoreCulling — why render what you can't even see?
ImmediatelyFast, Krypton, VMP, Noisium — every millisecond counts

And that's not even all of it. 52 mods working together so you don't have to think about it.

Available Versions

EXTREME OPTIMIZing 1.0.0release
MC 1.21.8fabric17 downloads
February 3, 2026

How to Set Up a EXTREME OPTIMIZing Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "EXTREME OPTIMIZing" and click "Install". The fabric loader and Minecraft 1.21.8 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

EXTREME OPTIMIZing 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 EXTREME OPTIMIZing 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 EXTREME OPTIMIZing without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.8). 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.

EXTREME OPTIMIZing 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 EXTREME OPTIMIZing 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
Apache License 2.0
Server-side
Required
Client-side
Required

Supported Versions

1.21.8

Start your EXTREME OPTIMIZing Server now

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

Configure Server →