Hammering on construction debris:
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Laboratory experiment
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The noise of the great hall
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Digital beep
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Sounds of robot movements
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Beep time
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Shake the bag, throw it on the floor
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Noise inside the tractor, in the cab
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Small crank rotation
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Metal rattle, Trash falling, crashing,
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Turn on the laser sword
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Servo motor
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Chemistry, ground powder on the table
★★★★★