you definitly found the problem ...
I change the script and now it works perfect !
the thing to know => NEVER use a "engage" script before the target is already detected by the Orion or it will instantly see her !
very nice support Fish :|\
Now you can choose every plateform on this mission if you play solo, or even US coop game.
Version updated to 1.71
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MP6 Hapers chase <-