To find the SEED of a map, follow these steps
- Start the server and wait until it is fully booted
- In the main menu click on the web console and type "seed", the resulting number is your SEED
- The other option is to join the game and type the command "/seed"
If you want to change SEED, follow these steps
- In your server administration, click on "Configuration files"
- For the file "server.properties" to "Configuration Editor"
- Enter the desired value in the "Level Seed" field
- Click Save and exit
- Start the server
