Auto-Lan

Auto-Lan

Automatically Opens To Lan Upon Loading A Minecraft World

by
813 Downloads
fabricquiltutility
Rent Server with this Mod

Screenshots

Settings Screen (cn)
Settings Screen (en)

About this Mod

Auto-Lan

Info:

*Requires Cloth Config Api

Functions:

  • Customize more of your integrated server (Online Mode, Max Players, MOTD)
  • Use ampersands (&) for formatting codes instead of section signs (§) and variables (e.g. ${username}, ${world}) in the MOTD
  • Change the settings mid-game (including the port) and stop the server without quitting the world
  • Save the settings globally or per-world (they are loaded automatically with per-world settings taking priority over the global ones, which take priority over the system defaults)
  • Change who can use cheats individually using the /op and /deop commands and cheat in singleplayer without opening to LAN (replaces the Allow Cheats button)
  • Manage bans with /ban, /ban-ip, /banlist, /pardon and /pardon-ip, and whitelist players with /whitelist (use /whitelist on/off to enable/disable)
  • Expose your server outside your LAN without port forwarding using tunnels (currently only ngrok is supported)

Commands:

/publish [port] [onlineMode] [maxPlayers] [defaultGameMode] [tunnel] [motd]
/publish [perworld|global|system] [port] [onlineMode] [maxPlayers] [defaultGameMode] [tunnel] [motd]
/publish stop

The global settings are stored in .minecraft/config/autolan.toml, while the per-world ones are stored in data/autolan.dat in the respective world's directory.

The files used are also per-world and the same as on dedicated servers—banned-players.json, banned-ips.json, whitelist.json—though whether the whitelist is enabled is stored in data/autolan.dat.

Available Versions

Auto-Lan 1.21.8-v1.1.1release
MC 1.21.6, 1.21.7, 1.21.8fabric
October 4, 2025
Auto-Lan 1.21.6-v1.0.0release
MC 1.21.6, 1.21.7, 1.21.8fabric
July 6, 2025
Auto-Lan 1.21.6-v1.0.0release
MC 1.21.6fabric
June 20, 2025
Auto-Lan 1.21.1-v1.0.0release
MC 1.21.1fabric
June 20, 2025
Auto-Lan 1.21-v1.0.0release
MC 1.21fabric
June 20, 2025

How to Install Auto-Lan on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).

3

Install Mod

Open the mod browser in the dashboard and search for "Auto-Lan". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.21.8, 1.21.7, 1.21.6 (+6 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Auto-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 3 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.

Is Auto-Lan compatible with fabric and quilt?

Auto-Lan officially supports fabric, quilt for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Auto-Lan – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Auto-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.

Rent Modded Server

Install Auto-Lan with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.81.21.71.21.61.21.51.21.41.21.31.21.21.21.11.21