Causa Sui

Causa Sui

Summon reality from the void or overworld

by Vokuar
152 Downloads
0 Followers
forgeMC 1.20.1adventurechallengingmagic

About this Modpack

🚧 Currently in Beta 🚧
This pack is fully playable but still being refined. Expect balance tweaks and minor changes. Your feedback will help shape the 1.0.0.0 stable release!

Causa Sui: A Mage's Genesis

Your journey to ultimate power begins with mastering the vibrant art of Botania. This is your foundation for skyblock starts, but optional for overworld adventurers.

Once you've conquered nature's secrets, forge your own path through the higher arts:

  • Natural Magic (Botania) - Mandatory for skyblock, optional for overworld
  • Programmable Magic (Ars Nouveau)
  • Runic Coding (Hex Casting)
  • Blood Rituals (Blood Magic)
  • Spirit Binding (Occultism)
  • Traditional Witchcraft (Enchanted)
  • Mechanical Engineering (Create)
  • Industrial Logistics (EnderIO)

Skyblock is the default world type. Change it during creation for a regular world.

Credits

Available Versions

Causa Sui 0.1.3.0beta
MC 1.20.1forge65 downloads
December 3, 2025
Causa Sui 0.1.2.0beta
MC 1.20.1forge7 downloads
December 2, 2025
Causa Sui 0.1.1.3beta
MC 1.20.1forge5 downloads
December 2, 2025
Causa Sui 0.1.1.2beta
MC 1.20.1forge6 downloads
December 1, 2025
Causa Sui 0.1.1.1beta
MC 1.20.1forge6 downloads
December 1, 2025

How to Set Up a Causa Sui Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for Causa Sui). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Causa Sui" and click "Install". The forge loader and Minecraft 1.20.1 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

Causa Sui 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 8 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 Causa Sui server really need?

Minimum 6 GB, recommended 8 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 €12/month).

Can I add custom mods to Causa Sui without conflicts?

Yes, but check compatibility: only use mods for the same loader (forge) and same Minecraft version (1.20.1). 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.

Causa Sui server lagging – performance tips

1) Increase RAM to 8 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 Causa Sui Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Required
Client-side
Required

Supported Versions

1.20.1

Start your Causa Sui Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →