[Poll / Follow-up] How to tag MTB rideability when difficulty is unknown?

[Mateusz_Konieczny]

@julcnx

Vote here if you selected “Document new mtb:scale value” in Poll 1, or suggest your own in the comments.

=passable

?

neither unknown nor fixme nor unrated nor ? express that it is passable with MTB

it just express that value is missing, which does not require tag to be set