Thank yoiu for the reply. After much trial and error, I decided to make a note of the airgroup information, delete all of the airgroups and then recreate the airgroups. A lengthy and tedious process but, now there are no more disappearing air groups.

I am trying my hand at editing existing scenarios, prior to trying to build a schenrio from scratch. when I adjust the existing air groups, after I save the scenario, air groups will disappear, seemingly at random and I can't figure out why the disappearing groups. Any ideas?

This does help. Thanks

<t> Is there a better of how the fuel supply/delivery rules to motorized, mech and, armor units work? I am trying my hand at scenario design and the I am stumped by the fuel supply rules. During my test runs, some, not all, of the motorized units run out of fuel, even when they is next to or, one a ...