
Ryzen SMP Official Modpack
A bunch of Fabric mods to make your game run smoother and make the best experience of Ryzen SMP, or any other survival anarchy server!
About this Modpack
A bundle of mods to make your game run smoother and make the best experience of Ryzen SMP, or any other Survival/anarchy server.
Installing instructions:
Go to https://fabricmc.net and download the installer. Run the installer and under versions scroll down to 1.21.1. Make sure "create profile" is checked, then click Install. Then, unzip the modpack. Go into your .minecraft folder (also accessible through the resource pack folder -> go up 1 folder in the file directory) and find your mods folder. Make sure it is either empty or only has compatible mods. Go into the unzipped modpack folder and place all the .jar files into your mods folder. Launch Minecraft Launcher and your selected versions should say "fabric 1.21.1". click play and your game will start with all your mods!

<__Mods List__>
Quality of life:
AppleSkin, Capes, Chat Heads, Concentration, Fullbright, Jade, LambDynamicLights, Recursive Resources, Shulker Box Tooltip, Simple Voice Chat, Slotted Armor HUD, Unlock All Recipes, Zoomify
Optimization:
Clumps, Debugify, FerriteCore, ImmediatelyFast, Iris, Lithium, ModelFix, ModernFix, Mod Menu, More Culling, Noisium, Reese's Sodium Options, Sodium Extra, Sodium
Libraries (required to run some mods):
Architectury, Cicada, Cloth Config, Fabric API, Fabric Language Kotlin, Placeholder API, Silk, Yet Another Config Lib
All credits to the original makers of these mods, which can all be found on Modrinth.
Note: Even if you don't use the modpack, you will have to use the exact same version of Simple Voice Chat (2.5.28) in order to be able to talk to other members with the modpack, as there is currently a glitch where you cannot talk between different Simple Voice Chat versions.
Available Versions
How to Set Up a Ryzen SMP Official Modpack Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Ryzen SMP Official Modpack). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Ryzen SMP Official Modpack" 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
Ryzen SMP Official Modpack 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 Ryzen SMP Official Modpack 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 Ryzen SMP Official Modpack 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.
Ryzen SMP Official 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.
Similar Modpacks
Rent Ryzen SMP Official Modpack Server
Start your own server with automatic modpack installation.
Supported Versions
Start your Ryzen SMP Official Modpack Server now
From €8.00/month with 6 GB RAM for the best performance.
Configure Server →