Relevant machine that is called Gleisschotterbettungsreinigungsmaschine in German. Nice video for children about it (in German, there's probably an inofficial Y

Relevant machine that is called Gleisschotterbettungsreinigungsmaschine in German. Nice video for children about it (in German, there's probably an inofficial YT video where you can switch on automatic subtitles): https://kinder.wdr.de/tv/die-sendung-mit-der-maus/av/video-sachgeschichte-gleisschotterwaschanlage-100.html https://kinder.wdr.de/tv/die-sendung-mit-der-maus/av/video-s...