Bavaria's minister-president Horst Seehofer has shown the model train layout in his basement to a journalist.
German-language TV report (including passing a red signal at 2:54):
https://youtube.com/watch?v=uO-KtHaIDXcPictured is Seehofer in the background, next to the track a playmobil figure resembling chancellor Merkel and a 3D-printed figure of vice-chancellor Gabriel.