Spacecraft door opens, closes:
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Spacecraft signal, Doorbell
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Spacecraft engine jamming
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Identification, drone, Spaceship flies by
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Charging a laser gun, shot
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Alien conversation
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Closes, Spacecraft hatch opens
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Alien device, work, stop, start
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Conversations of a small crowd of aliens
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Room noise, Inside a spaceship
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Spaceship in flight, low frequency drone
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Spaceship, stop, engine start
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Engine noise, Spaceship in flight
★★★★★