Check out some of this stuff Kev;
http://www.pwcampaignmanager.com/pwcgbos/web/PWCGBoS.php
Pat A. Wilsons campaign generator. Pat originally developed this thing for Rise of Flight where it generates better missions than the official campaign. It's flexible and has plenty of scaleability.
RoF has a coop mode. Pat's campaign generator can produce coop missions which - with some tweaking - can be flown in RoF. BoS is about to get what will initially be the coop mode from RoF. The big hope is that Pat's campaign generator will be able to do the same for BoS.
It's also possible now to convert Pat's missions - which are single missions within the game - to multiplayer missions using the Mission Editor (gulp). in fact here's what your mate Manu has to say;
Also; along the same theme; check this out
https://riseofflight.com/forum/topic/34682-rof-single-player-coop-converter-pwcg-compatible/
Download links still work
I'm tentatively researching some stuff, although mainly with the idea for co-op missions.
Really waiting for 3.0 to drop, i'm hoping it will be possible to rip missions from the new single player mission stuff, and convert them into the new co-op mode.
And of course to then tweak settings etc as to the dogz requirements.