
Yippee MC SMP - Client Pack
This is the server modpack for Yippee SMP, now hosted on Modrinth!
Screenshots

About this Modpack
Yippee SMP
This is the official client modpack for the Yippee SMP Modded Minecraft server!
While the pack is tailored for the YMC server, you are free to do what you'd like with it!
Do note: This pack contains some client-only mods which must be removed before the pack can be run on a dedicated server!
If you haven't already, join the Discord to join us!
Pack Contents
The pack aims to expand the industrial and automation side of Minecraft as well as give players the opportunity to engineer complex contraptions and vehicles, with a healthy amount of other content sprinkled in.
Includes Create, Various Create addons, Minecraft Comes Alive, Valkyrien Skies, Clockwork, and more.
Other Notes
Sometimes a mod just fails to load for some reason. Just restart the client and it should work. Standard modded Minecraft moment.
Available Versions
How to Set Up a Yippee MC SMP - Client Pack Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for Yippee MC SMP - Client Pack). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Yippee MC SMP - Client Pack" and click "Install". The forge 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
Yippee MC SMP - Client Pack server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong forge 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 Yippee MC SMP - Client Pack server really need?
Minimum 4 GB, recommended 6 GB for stable performance. per 5 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 Yippee MC SMP - Client Pack without conflicts?
Yes, but check compatibility: only use mods for the same loader (forge) 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.
Yippee MC SMP - Client Pack 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 Yippee MC SMP - Client Pack 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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