: Some editors allow you to modify league structures or disable "boot boosting," which adds attribute bonuses based on the boots your player wears. Safety and Troubleshooting Backup Your Data : Always create a backup of your

: Always copy your BL01.bin (found in Documents/KONAMI/Pro Evolution Soccer 2013/save ) to a separate folder before opening it with an editor.

: Modifies player age, market value, and contract details.