4-net RE

4-net RE is a lightweight utility mod designed for Forge 1.19.2. It automates the configuration process when hosting a local world for your friends.

Features:

• Detects when you open your singleplayer world to LAN.
• Sets up firewall routing for the game port using standard internal commands.
• Automatically fetches your public IP.
• Copies the final direct connection IP to your clipboard.

How to use:

1. Start your Minecraft world.
2. Click "Open to LAN".
3. Check the chat for your connection addresses, click them to copy, or just press Ctrl+V to send the copied IP to your friend!