I made a soldering iron using wire and charging cable

Once you learn these little tricks, everyone will call you "Master"

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Put four golden loaches into the well

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A lock with hidden secrets

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How many things have you learned from the wisdom of the working people?

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut

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Gu Aotian

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A V8 powered by an electric screwdriver! Fully handcrafted model with gas pedal!

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Life Hacks

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Electrical Engineering Tutorial for Beginners

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I guarantee you've never heard these life hacks before

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Let's release a video on decorating tips—designers, remember to save it!

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As long as you find the right method, your work can be twice the result with half the effort.

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The most creative safe in the world: a lock with a magnet!

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Introduction to Tequila

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Craftsmanship Techniques

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A man's speed bump

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Underwear ad break

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Using a stool to make a firewood stove Huss

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Harmonic Drive Reducer

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