: If the official site only offers the latest version (e.g., 1.20+), you can find archived 1.18 jars on reputable third-party sites like MCVersions.net .
: Download the server.jar file directly from the Official Minecraft Download Page .
For better performance and control, it is recommended to launch the server using a script (batch file) instead of just double-clicking the jar: How To Make A Minecraft Server in Minecraft 1.18
: Double-click the server.jar file or run it via command prompt. It will generate several files and then close automatically.
: For a smooth experience with a small group, aim for at least 4GB of RAM . Ensure your CPU has strong single-core performance, as Minecraft servers primarily use one core.
: Run the server.jar again. This time, the server will fully load the world. 4. Running the Server (Advanced)
: Open the newly created eula.txt file in a text editor. Change the line eula=false to eula=true and save the file.
: Minecraft 1.18 and its sub-versions (1.18.1, 1.18.2) specifically require Java 17 . Earlier versions like Java 8 will not work.