Drone alien device:
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Laser gun shot, Spaceship flies by
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Space station generator
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Conversations of a small crowd of aliens
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Faulty spacecraft engine
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Jetpack, shutdown, approach
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Spacecraft takeoff
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Spacecraft flies up, lands
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Doorbell, spacecraft signal
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Spacecraft control panel
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Take-off of two spaceships
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Distress, Electronic communication signals
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Space explosions
★★★★★