Uncle Dam is upgraded again! All eight doors are fully open, and the ability to "discharge floods" i

Mini Bridge Construction | Build an arch bridge across the canyon and get on the train!

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I set fire to my house...

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Isn't this a perpetual motion machine?

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Moldy yellow pear wood was thrown on the side of the road. Fortunately, I picked it up and brought i

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Relying on self-made hydropower facilities, Uncle builds a perfect farmland irrigation system

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How powerful can it be to propel a car with carbon dioxide? Plus a crash simulation experiment!

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Do you dare to sit in a canoe made of only twigs, plastic wrap and tape?

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"Proposed integration into the national grid"

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The infrastructure madman shows his skills! Self-built "cross-river bridge" has opened to traffic

616 Views

The uncle built his own hydroelectric generator to discharge floods and generate electricity, so the

568 Views

I’m making a coping saw

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Two-wheel-drive bike, hand-assembled!

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new ship equipment

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1/100 km only needs a lighter

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The most patient person in the world! An animation made of 727 pictures drawn by hand to reproduce the classic scene of One Punch Man!

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genius handyman invention

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The ultimate enjoyment of pressing bullets

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Express Edition Handcrafted Semi-Underground Log Cabin Shelter from Start to Finish

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Build micro-hydro on creeks with powerful device

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Uncle: Just...just save some electricity bills...

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