You can change the name according to the train you want

in the "head (engine)" folder you can replace:
- streak
- freight
- tram

in the "carriage" folder you can replace:
- streakC
- freiflat
- freibox
- tram
- other vehicles

in the "rear" folder you can replace:
- freiflat
- freibox
- tram
- other vehicles

Please remember that if you want to change to another vehicle then you have to change vehicle.ide