Once you have modified the file, you must re-import it to see changes:

It identifies whether a specific value is a text string, an integer (like a player’s age), or a boolean (like whether a player is left-footed).

As EA moves toward a "live service" model where player ratings update weekly via live tuning, the importance of the static meta file decreases slightly for the average user. However, for deep-rooted gameplay changes (like editing AI build-up speed or injury frequency), the meta file remains irreplaceable.

The file follows a hierarchical XML structure. While specific schemas can vary slightly between game versions, the general anatomy is as follows: