Mainly Optimized - Fps modpack

Mainly Optimized - Fps modpack

Fps modpack that only includes essential fps mods

by mare200
3.4K Downloads
0 Followers
forgefabricMC 1.21.5lightweightmultiplayeroptimization

Screenshots

Mainly Optimized running on a potato pc
1280x720 , 2x better fps

About this Modpack

Mainly Optimized logo🔧 Features

Extreme performance optimizations using mods like Lithium, Sodium, and Many more

Smooth gameplay with reduced stutter and faster world loading

Tweaked settings for maximum responsiveness and stability

Minimal bloat – only what's needed to enhance speed and performance

🎮 Perfect For

Low-end and mid-range PCs

Players who want high FPS and fast load times

Those who love vanilla gameplay but want it to run better

No fluff. No distractions. Just speed, stability, and the smoothest Minecraft you've played.

For Older versions ( 1.8.9 , 1.12.2 ) please manually add optifine as im not allowed to add it )

🧩 Mod List & What They Do

🔧 Core Performance Optimizers

Sodium – A complete rewrite of the rendering engine for massive FPS improvements.

Lithium – Optimizes game logic and physics to reduce CPU load.

FerriteCore – Reduces memory usage by optimizing block and item models.

Krypton – Optimizes the network stack for improved multiplayer performance.

ModernFix – Drastically reduces memory usage and fixes memory leaks.

C2ME – Improves chunk loading and multi-threading performance.

Noisium – Optimizes noise generation, speeding up world gen.

ImmediatelyFast – Speeds up frame rendering with low-level GPU tweaks.

Ksyxis – Parallelizes world generation for even faster terrain loading.

Bedrodium - Improves bedrock layers

🖼️ Visual & Entity Performance

Cull Leaves – Hides unseen leaf blocks to boost FPS in forests.

Entity Culling – Skips rendering entities not visible to the player.

Enhanced Block Entities – Improves performance of chests, signs, and other block entities.

🧰 Debugging & Utility

Debugify – Fixes dozens of vanilla bugs that impact performance.

Crash Assistant – Helps diagnose crashes with detailed error info.

ModMenu – Clean interface for managing installed mods.

Zoomify – Adds a customizable zoom key (like OptiFine’s zoom).

My discord [ if you need help ] > mare200 ,
Discord server soon..

Available Versions

Mainly Optimized 1.12.2release
MC 1.12.2forge1.3K downloads
May 2, 2025
Mainly Optimized 1.8.9release
MC 1.8.9forge1.4K downloads
May 1, 2025
Mainly Optimized 1.21.4release
MC 1.21.4fabric342 downloads
April 20, 2025

How to Set Up a Mainly Optimized - Fps modpack Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Mainly Optimized - Fps modpack). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Mainly Optimized - Fps modpack" and click "Install". The forge 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

Mainly Optimized - Fps modpack server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong forge 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 Mainly Optimized - Fps modpack server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 5 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 Mainly Optimized - Fps modpack without conflicts?

Yes, but check compatibility: only use mods for the same loader (forge) 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.

Mainly Optimized - Fps modpack 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 Mainly Optimized - Fps modpack 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

1.21.51.21.41.12.21.8.9

Start your Mainly Optimized - Fps modpack Server now

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

Configure Server →