How to play or create coop missions?

[phoenix1963]

Originally Posted by phoenix1963

STOP PRESS!

We think it's the case that you to have consistent Early/Late - Formation - Possibly Aircraft Type.

But it's getting late, so maybe a full answer tomorrow!

56RAF_phoenix

OK, so we've created Coops on one of the Island maps, but not the Channel.
We suspect that the slightest inconsistency in the data for the map causes it to be un-joinable for others.

56RAF_phoenix