Built a Create Aeronautics multiplayer server — sharing the modpack for anyone who wants to try it

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I set up a Create Aeronautics server on 1.21.1 NeoForge and put together a proper client pack so others can join without the usual setup pain.


**What's running:**
NeoForge 1.21.1 with Create Aeronautics and the supporting mod ecosystem (Create, Create Big Cannons, Valkyrien Skies, etc.) — full mod list on the site.

**The modpack is available in three formats:**
- Prism / MultiMC `.zip`
- Modrinth `.mrpack` (3 MB — mods auto-downloaded on first launch)
- Mods-only `.zip` for TLauncher and manual installs

Setup guide, FAQ, and all downloads: https://mc.aivoni.eu/download/

Server is in open public test — working, not perfect. If you join and hit a bug, there's a Discord with a dedicated bug reporting channel.

IP: `mc.aivoni.eu` — Java 1.21.1

Happy to answer questions about the pack or the server setup.

Posted May 1, 2026, 9:11 PM UTC

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