
Lightly Optimized
Simple, lightweight, highly configurable, flexible, and seamless! Allows optimization of Minecraft on old or low-end computers without lag! Shaders support, optimization of RAM Usage and CPU, and boosting FPS substantially are its qualities!
Screenshots

About this Modpack
🪶LightlyOptimized • Modpack
This is a simple and lightweight modpack, allowing you to optimize and run Minecraft on old or low-end computers without lag! With the support of shaders and a supply of optimization, it satisfies RAM Usage and CPU, typically by lowering them, boosting the FPS substantially. This is highly-configurable, flexible, and seamless.
It is also satisfactory to use RTX shaders on high-end computers. The purpose of the modpack is to bring a spotlight on its appealing appearance, balancing its performance.
⚠️ Critical Information
If you want the leaves to look like other modpacks, disable Cull Leaves pack.
Cull Leaves make it look like OptiFine Smart Leaves.
This modpack also has MoreCulling so disabling cull leaves will enable this.
Both mods have same performance just different look.
❓Why this and not optifine
Optifine has got very outdated tweaks and it breaks with some modern mods. Also it doesnt improve frame rate much in modern computers.
💬Versioning
File name:
LightlyOptimized-ModpackVersion-MCVersion.mrpack
Available Versions
How to Set Up a Lightly Optimized Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Lightly Optimized). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Lightly Optimized" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Lightly 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 Lightly 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 Lightly 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.
Lightly 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.
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Supported Versions
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From €8.00/month with 6 GB RAM for the best performance.
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