Alright! You guys finally nailed it! After 92 hours or so. Good test of stability.
I sure have not moved the SA-10 Site, and those big AD systems cannot be moved by GCs or JTACs, even though they are mobile in design. That's why I wonder if the SA-300 capability was adjusted up in this version of DCS World. It is spossed to sit such that it's envelope is just at the line of the Nuke Plants 2 & 3...
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Now that Nuke Plant is won, it's back to editing time on the campaign. I realized my scheme for 'mission won' won't work - i.e.: all of coalition out of zone, as aircraft do count in that evaluation - I would like to see that trigger type extended to the type of the platform - Air, Helicopter, Ship or Vehicle.