This video demonstrates a miniature construction project where a DIY mini tractor excavates an underground tunnel and builds a reinforced brick arch bridge with a smart drainage system, showcasing realistic masonry techniques and engineering principles in a satisfying DIY format.
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DIY Mini Tractor Builds Underground Tunnel & Smart Brick Bridge | Construction Science Project本站添加:
Oh my god.
>> [screaming] >> Oh no.
>> [screaming] >> OH NO.
>> [music] [panting and gasps] [sighs] >> HEY, WHAT HAPPENED?
>> HEY, YOU'RE GOING TO LET ME HAVE IT THE HARD WAY.
>> OKAY.
>> [music] [music] >> OKAY, let's go.
>> [music] >> Mhm.
Mhm.
Mhm.
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>> [music] >> Mhm.
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>> [music] >> Mhm.
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>> [music] >> Mhm.
Mhm.
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>> [music] >> Mhm.
Mhm.
Mhm.
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>> [music] >> Mhm.
Mhm.
Mhm.
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Mhm.
Mhm.
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>> [music] >> Mhm.
Mhm.
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>> [music] >> Mhm.
Mhm.
Mhm.
Mhm.
Mhm.
>> [music] [music] [music] [music] [music] [music] [music] [music] >> Hey.
>> [music] [music] [music] [music] [music] [music] [music] >> 3 hours later.
>> [music] [music] [music] [music] >> Wow.
>> [music] >> Wow.
Aha.
Oh, yeah.
Aha.
>> [cheering]
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