History & Modifications
Donau:
Donau is in service with the German Navy.
Elbe:
Elbe is in service with the German Navy.
Main:
Main is in service with the German Navy.
Mosel:
Mosel is in service with the German Navy.
Rhein:
Rhein is in service with the German Navy.
Werra:
Werra is in service with the German Navy.