Tracker_uk

hi,im wondering if theres a way to detect if say"object1"&"object2"got deleted im deleting everything in an area after blufor leaves\dies if they die theyre object will delete and wont be available but task still there "object1"is spawned in "object2"is placed via editor any help or advice appreciated

_mkr= createMarkerLocal ["mkp", position player]; _mkr setMarkerColorLocal "ColorCivilian"; _mkr setMarkerShapeLocal "ICON"; _mkr setMarkerTypeLocal "hd_start"; _mkr setMarkerTextLocal "message here ";