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

Isn't this a perpetual motion machine?

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It turns out that the pressure water pump is the principle! Simple technology and small productions

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

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There are trucks in various colors, excavators, construction vehicles, and cute trucks sleeping in t

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A big man bought 50 yuan a pound of hand-made corpses, and actually ordered these...

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To be honest, I was actually there the day Stark built the Mark-2.

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[Handmade car] I made a car out of a cup!

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The plan is given to you, why don't you build a two-storey bungalow by yourself?

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

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Build micro-hydro on creeks with powerful device

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State Grid: Yes, why not!

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Simply design a beautiful two-story cottage? ? ? ?

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

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I worked tirelessly and spent 15 days to build a "10 billion-level cross-sea bridge" in my vegetable

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Continuing from the previous episode, we completed the construction of a beautiful 2-story mini vill

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A beautiful two-story building with the first floor completed

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What a paper-mache motorcycle!

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

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I Studied Pottery in Jingdezhen for 7 Days

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Irrigating vegetable gardens with "hydroelectric dams", the reason for the increase in vegetable pri

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