Check Elements…
It’s the best example, how not to host miscs.
It went very awry at the late stage.
(Due to players having too much freedom honestly, also a player’s viewpoint and mine didn’t match up.)
At the end one of the players didn’t enjoy it I didn’t enjoy it and I never went back to the idea even though I know the game itself can be improved.
(Instead you get monster mistery, which failed multiple time in the past, but I always enjoyed hosting it.)