Thanks Nick for posting these invaluable insights in to your Fasnacht. It is always great to read (and see) different views of it.
I see you have been to the new "Ratz" keller, this is on our list of "new" kellers to visit this year (admittedly going to be near impossible with a 4-week old with us

...) The Bunker the keller is in was an old army fallout hospital...
Pat