This commands:
position = [4550, 6200];
scanrad = 3000;
helicrashes = nearestObjects [position, ["UH1Wreck_DZ"], scanrad];
Will find all the crashed helicopters (["UH1Wreck_DZ"]), 3000 meters around the position (4550, 6200), and store the list of finds in "helicrashes".
1) POSITION TO AROUND...