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

Isn't this a perpetual motion machine?

122.9K Views

How many years are you going to be sentenced to when you play Lego like this?

746 Views

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

638 Views

Hide now, or Lego will be banned

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

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State Grid: Yes, why not!

1.2K Views

A slingshot pistol that you can make at home, do you need to test the initial speed?

6.8K Views

"Very good! Join Mercedes next year and participate in power unit research and development"

895 Views

Children's toys: use rainbow candies to bathe the baby

27.2K Views

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

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[DIY]Making a cube pendant with staples

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Invented by clever craftsmen

7.5K Views

Foreigner Hardcore Handicraft: Ha fans are ecstatic! Hogwarts grand staircase

2.2K Views

Homemade Magical Piggy Bank! Mom don't have to worry about me saving money anymore

23.1K Views

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

4.2K Views

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

567 Views

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

610 Views

new ship equipment

8.4K Views

Don't throw away some parts for the finished lobster, the straight man of steel is crying

32.2K Views