
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.
Screenshots


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
- Uses BiomeReplacer to convert most of the world to dry/hot environments.
- Continents, Terralith, CliffTree and other modifications to world generation for a more unique minecraft world.
- Legendary Survival Overhaul makes survival difficult
- Thin Air makes mining and flying high altitudes difficult
- Minecraft Comes Alive Reborn and Ribbits for players to build up a functioning NPC community and bring the world to life.
- Valkrien Skies, Clockwork, Valkrien Sails and others to make ships and airships.
- Create and addons for automation and technical work.
- Iron's Spells and Ars Nouveau for magical and fantasy content. Ars Creo and Ars Technica for Create integration.
- Better Combat and Knight Quest for combat.
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
How to Set Up a DrUltraLux's Steam Fantasy Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for DrUltraLux's Steam Fantasy). Based on player count: per 5 players.
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.
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.
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Supported Versions
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