FIFER_MODS
Youth Team
Just add his info in the players and teamplayerlinks table. Importing and exporting the whole table will reset all player stats and such. Anyways, unless you put them on the free agents it will probably crashhas to import a career squad player to a new save for example in my career does not have the player ben Arfa and made a new career save in which he is in Rennes so I exported it to a folder, I can import to save in which he is not