Can you win Ligue or 1 or even a Champions League?
How to turn Caen into RB Caen on FM191. Move the downloaded .fmf file to:
documents/sports interactive/football manager 2019/editor data.
Create the editor data folder if it doesn't exist.
2. Open FM19 and start a new career.
In the top right of the screen, under "Database", make sure RB CAEN is ticked.