
District 21 SMP
District 21 Survival Multi Player Project
About this Modpack
This modpack is originally created for the District 21 Survival Multiplayer (SMP) server, but it is perfect for anyone looking to play with their friends!
Are you completely new to modded Minecraft? Don't worry! This modpack is specifically designed as a "Vanilla+" experience for beginners. We carefully selected mods that enhance the base game without overwhelming you with complicated machines, confusing magic systems, or a steep learning curve. It feels just like a massive, official Minecraft update!
✨ Key Features
🌍 Enhanced Exploration: Discover breathtaking new biomes, completely overhauled world generation, and exciting new dungeons and structures to conquer with your friends.
🌾 Farming & Food: Grow a huge variety of new crops, build your own cozy kitchen, and cook delicious new meals.
🐺 Alive & Breathing World: Encounter new realistic wildlife, diverse creature variants.
🪑 Cozy Decorations: Unleash your inner builder! Decorate your base with beautiful new furniture, windows, doors, roofs, and cute plushies.
⚡ Highly Optimized: Packed with the best performance-boosting mods (like Sodium, etc.) to ensure a smooth, lag-free multiplayer experience, even on lower-end PCs!
🤝 Perfect for Multiplayer
Everything in this pack is chosen to encourage cooperation. Build a lively town, trade new foods, or explore dangerous dungeons together. Just install, join the server, and start your enhanced Minecraft journey!
Available Versions
How to Set Up a District 21 SMP Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for District 21 SMP). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "District 21 SMP" 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
District 21 SMP 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 District 21 SMP 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 District 21 SMP 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.
District 21 SMP 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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