Finally got the tender number aligned to the locomotive number.
Still tinkering with the emitters ...
I've reduced the initial firebox mass to prevent the engine from popping off all the time, so don't forget to start firing, after first releasing the independent brake.
The included files will overwrite default, so if you have the other variations of this locomotive, you best refrain from installing this modification to the "Fireball" version, unless you know your way with editing .bin files.