
SteamPunk Unlimited
SteamPunk Unlimited is an ultimate 1.20.1 Steampunk modpack focused on engineering and exploration. Build massive factories, trains, and diesel generators and much more!
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About this Modpack


⚙️ Ultimate Steampunk Experience powered by Create & massive Addons
⚙️ True Physics Airships — Build and fly your own ships with Valkyrien Skies & Eureka
⚙️ Advanced Modular Warfare — Customize every tool and weapon with Tetra & Art of Forging
⚙️ Cinematic Combat — Experience fluid, tactical fights with Better Combat integration
⚙️ Interstellar Travel — Build rockets and colonize 5+ planets with Ad Astra
⚙️ Epic World Generation — Stunning biomes from Biomes O' Plenty & Tectonic
⚙️ Legendary Bosses — Face terrifying encounters from L_Enders_Cataclysm
⚙️ Massive Structure Overhaul — Explore YUNG’s reworked world & IDAS dungeons
⚙️ Hardcore Survival — Master the elements with Cold Sweat temperature mechanics
⚙️ Industrial Logistics — Trains, Diesel Generators, and Automation at your fingertips
⚙️ Steam-Powered Arsenal — Heavy cannons, jetpacks, and advanced steampunk gadgets
⚙️ Full Optimization — Maximum FPS with Embeddium, ModernFix, and FerriteCore
Available Versions
How to Set Up a SteamPunk Unlimited Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for SteamPunk Unlimited). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "SteamPunk Unlimited" 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
SteamPunk Unlimited 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 SteamPunk Unlimited 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 SteamPunk Unlimited 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.
SteamPunk Unlimited 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 SteamPunk Unlimited Server
Start your own server with automatic modpack installation.
Supported Versions
Start your SteamPunk Unlimited Server now
From €12.00/month with 8 GB RAM for the best performance.
Configure Server →