DrUltraLux's Steam Fantasy

DrUltraLux's Steam Fantasy

A Steampunk/Magitech inspired Modpack set in a dying fantasy world where players survive by building their own cities and airships.

by DrUltraLux
74 Downloads
0 Followers
forgeMC 1.20.1adventuremagicmultiplayer

Screenshots

Airship engine concept
Valkrien Sails Ship

About this Modpack

A Steampunk/Magitech inspired Modpack set in a dying fantasy world where players survive by building their own cities and airships.

Made for my own community server, but free for anyone to use.

Currently missing dedicated server pack, but I am working on that for future releases

Some jars included are BETA/Alpha/Nightly build versions taken from mod developer Discord servers and have been verified as legitimate by the original creator. Especially Valkrien Skies addons which are all in active development for post VS 2.4.x release with Create 6.x support.

Included in pack are optional resource packs and shaders. 3D Muskets. Ars Brassified Create and Iron's Weapons reimagined. Including Simple Clouds mod.

Also included are:

Available Versions

DrUltraLux's Steam Fantasy 2.8.5release
MC 1.20.1forge57 downloads
February 24, 2026

How to Set Up a DrUltraLux's Steam Fantasy Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for DrUltraLux's Steam Fantasy). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "DrUltraLux's Steam Fantasy" 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

DrUltraLux's Steam Fantasy 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 DrUltraLux's Steam Fantasy 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 DrUltraLux's Steam Fantasy 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.

DrUltraLux's Steam Fantasy 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 DrUltraLux's Steam Fantasy 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 DrUltraLux's Steam Fantasy Server now

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

Configure Server →