
Client Optimized
Mostly client-side optimization pack. FPS boosts, better visuals, and QoL additions without altering vanilla gameplay. Vanilla server compatible.
About this Modpack
Overview
Client Optimized is a modpack that adds performance, visual, and client-side quality-of-life mods. It does not change gameplay mechanics.
Client-Side Behavior
Most included mods are fully client-side. A few are not strictly client-side, but they do not cause issues when hosting worlds or when vanilla players connect.
Quality of Life Features
The pack includes small interface and usability adjustments that operate only on the client and do not modify world data.
Multiplayer Compatibility
Players can join vanilla servers and most modded servers normally. Some servers may restrict specific features depending on their configuration.
Warnings
Some mods included in this pack may be detected or blocked by server anticheat systems. On certain servers, this can result in kicks, restrictions, or bans. Users should review server rules and allowed-mods lists before joining.
World Hosting
Worlds hosted with this modpack can be joined by vanilla clients without additional configuration.
Intent
The modpack compiles commonly used client-side performance, visual, and quality-of-life mods into one setup.
Available Versions
How to Set Up a Client Optimized Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Client Optimized). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Client Optimized" and click "Install". The fabric loader and Minecraft 26.1.2 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
Client 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 Client 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 Client Optimized without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (26.1.2). 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.
Client 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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Rent Client Optimized Server
Start your own server with automatic modpack installation.
Supported Versions
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From €8.00/month with 6 GB RAM for the best performance.
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