If successful, they will spawn in your world near your current location.

Setting up a (often called "Shared Worlds" in newer versions) is simpler than vanilla Minecraft because it uses a built-in peer-to-peer system that often bypasses the need for manual port forwarding.

: If your codes aren't working, ensure both players have the same Relay URLs configured in the Network Settings screen.

: When you start the LAN world, Eaglercraft will display a 5-digit port number in the bottom-left chat area.

and select Singleplayer from the main menu. Open an existing world or create a new one. Once inside the world, press Esc to open the pause menu.

Select the server you just added from the multiplayer menu and click "Join Server." You should now be able to join and play in the LAN world created in Eaglercraft 1.8.8.