I know there have been variations on this theme posted before, but it never hurts to watch this kind of thing again...
https://www.youtube.com/watch?v=gOL2aHJbBAM
This factory is apparently in Rumania/Romania.
Best
Scott.
Reminded me of a visit to the Fleischmann factory back in 2004, with the Fleischmann club. Saw the spark erosion tool making, the tampo printing etc.