I have a villeroy and Boch mettlach 1742 with gottingen on the front and germania seis pannier on top if interested, I came across it inside a dresser I bought,don’t know much here about steins but markings on bottom engraved look like:
A castle looking thing
Mettlach
Gesen nachbildung
Geschutzt
1742
Then a number 3 and a boxed 87