Once the database is ready, you need to tell the server how to talk to it.

Java Development Kit (JDK): Usually JDK 8 or 11, depending on the specific L1J branch.

Run the script. Watch the console for errors. If you see "Server started on port 2000," you are live. Step 4: Client Connectivity

Adjust gameplay rates (XP, Drop, Adena) if you want a custom experience. Step 3: Compiling and Launching

Open your database management tool (like HeidiSQL) and create a new database named l1jdb. Locate the SQL files provided with your server source code.

Execute any "updates" or "data" SQL files to populate the world with NPCs and items. Step 2: Configuring the Server Files

Operating System: Windows 10/11 or a Linux distribution (Ubuntu recommended). RAM: At least 4GB (8GB+ preferred for stability). CPU: Dual-core 2.0GHz or higher. Software Dependencies: