
Project Capsaicin - Optimized Minecraft Servers
Optimize your modded servers with a collection of performance boosting mods.
About this Modpack
Modded servers lag! Make your server eat a chili to speed it up!
Mod Overview:
- Lithium - fixes block and entity lag
- Krypton - optimizes server networking stack
- Chunky - progenerate chunks
- C2ME - optimizes chunk generation
- Debugify - patch many known bugs
- Ferrite core - optimize server memory usage
- Noisium - optimizes world generation
- ModernFix - optimizes all kinds of things
- VMP - optimizes player lag
- Let Me Despawn - despawns culled mobs (can affect survival gameplay)
- Alternate Current - optimizes redstone (will affect vanilla redstone)
Old Mods
- Starlight - optimizes Minecraft light engine
- Spark - performance profiling tools
Best server java arguments:
-XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -XX:G1NewSizePercent=40 -XX:G1MaxNewSizePercent=50 -XX:G1HeapRegionSize=16M -XX:G1ReservePercent=15 -XX:InitiatingHeapOccupancyPercent=20 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true
(These are good for ram above 10gb)
This modpack contains experimental mods (C2ME & Krypton), you have been warned
Available Versions
How to Set Up a Project Capsaicin - Optimized Minecraft Servers Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Project Capsaicin - Optimized Minecraft Servers). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Project Capsaicin - Optimized Minecraft Servers" and click "Install". The fabric loader and Minecraft 1.21.1 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
Project Capsaicin - Optimized Minecraft Servers 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 Project Capsaicin - Optimized Minecraft Servers 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 Project Capsaicin - Optimized Minecraft Servers without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.1). 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.
Project Capsaicin - Optimized Minecraft Servers 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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