Eureka! (Unofficial Port)
An unofficial NeoForge port of Eureka! Ships to Minecraft 1.21.1.
Screenshots
About this Mod
Eureka! Ships (Unofficial NeoForge Port)
⚠️ IMPORTANT DISCLAIMER
This is an UNOFFICIAL port of Eureka! Ships to Minecraft 1.21.1 using the NeoForge loader.
- Do NOT report any bugs or issues found in this version to the official developers.
- For support, bug reports, or questions regarding this 1.21.1 version, please contact the port author directly.
🧭 About the Port
Eureka is the primary addon for Valkyrien Skies 2 that allows you to turn any block structure into a fully functional, physics-based airship or ocean vessel. This build officially brings Eureka to the 1.21.1 NeoForge ecosystem.
🛠️ Required Dependencies
To make this mod work, you MUST install the following mods in your folder:
- Valkyrien Skies (Unofficial NeoForge Port) — The physics core (Use my 1.21.1 build!)
- Kotlin For Forge (For 1.21.1 NeoForge)
- Architectury API (For 1.21.1 NeoForge)
📜 Credits & License
- Original Creators: Huge thanks to the Valkyrien Skies team for developing this amazing ship mod.
- Original Source Code: Valkyrien Skies GitHub
- License: Distributed under the MIT License, perfectly matching the original mod's terms.
Available Versions
How to Install Eureka! (Unofficial Port) on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Eureka! (Unofficial Port)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Eureka! (Unofficial Port) server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Eureka! (Unofficial Port) compatible with neoforge?
Eureka! (Unofficial Port) officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Eureka! (Unofficial Port) – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Eureka! (Unofficial Port) consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install Eureka! (Unofficial Port) with just one click on your server.