Excavator digs a hole:
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Drill
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Diesel engine
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Metal file
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Compressor, start, shutdown, run, Build
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Road construction, jackhammer
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Leaves, Excavator starts
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Electric tile cutter
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Bulldozer passing by
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Bulldozer, Construction, digging
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Jamming, Excavator approaching
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Tool box, close the lid, open
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Dip the roller in the paint tray with paint
★★★★★