JonatanSansH's Modpack

JonatanSansH's Modpack

A simple, optimized, and creator-friendly modpack by JonatanSansH that enhances vanilla with shaders, QOL tools, and Flashback — without changing gameplay.

by JonatanSansH
1.5K Downloads
0 Followers
fabricMC 1.21.10lightweightmultiplayeroptimization

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

JonatanSansH 1.0.0release
MC 1.21.10fabric1.5K downloads
November 18, 2025

How to Set Up a JonatanSansH's Modpack Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for JonatanSansH's Modpack). Based on player count: per 8 players.

2

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.

3

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.

Rent JonatanSansH's Modpack Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.10

Start your JonatanSansH's Modpack Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →