Can we make isoglosses?

[Aga Tentakulus]

I already meant the one card. Similarly black Peter and not the ace of trumps.
Never mind.
What if in fact all 3 main languages are represented in one dialect, and that forms the basis of the encoded VM text?
Not much written comparative material there. Already have, or still looking for it.
The Dolomitic dialects are the best available.