Autoopen-lan
This mod automatically opens the singleplayer world to the network with port 1234
About this Mod
English:
This is a simple mod that automatically opens a single world to the network on port 1234 when it's created.
Русский:
Это простенький мод, который автоматически при создании одиночного мира открывает его для сети по порту 1234.
Donate: https://www.donationalerts.com/r/priskasmaks
English video:
Русское видео:
Available Versions
How to Install Autoopen-lan on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Autoopen-lan". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.8, 1.21.4 (+3 more)
Server-side
✗ UnsupportedRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Autoopen-lan server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Autoopen-lan compatible with fabric?
Autoopen-lan officially supports fabric for Minecraft 1.21.11, 1.21.8, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Autoopen-lan – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Autoopen-lan 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 Autoopen-lan with just one click on your server.