
JonatanSansH's Modpack
A simple, optimized, and creator-friendly modpack by JonatanSansH that enhances vanilla with shaders, QOL tools, and Flashback — without changing gameplay.
About this Modpack
The official modpack of streamer JonatanSansH — built to make your Minecraft experience smoother, prettier, and creator-friendly!
Whether you're a content creator or a casual player, this pack is designed to enhance your gameplay without ever changing the core vanilla experience.
Inside, you’ll find a curated selection of mods crafted to improve comfort, performance, and creativity:
Beautiful shaders and polished texture packs
Powerful optimization mods for a smoother game
Essential building tools like Litematica
Utilities that improve your day-to-day gameplay without affecting vanilla balance
And creator-oriented features such as Flashback, allowing you to record, replay, and capture your gameplay in entirely new ways — an absolute must for modern content creation
This modpack aims to be simple, clean, and easy to use, whether you're recording a timelapse, building a mega-project, or just starting a casual survival world.
Just install it, launch your world, and enjoy the best version of vanilla Minecraft!
Available Versions
How to Set Up a JonatanSansH's Modpack Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for JonatanSansH's Modpack). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "JonatanSansH's Modpack" and click "Install". The fabric loader and Minecraft 1.21.10 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
JonatanSansH's 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 JonatanSansH's 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 JonatanSansH's Modpack without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.10). 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.
JonatanSansH's 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.
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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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