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

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

638 Views

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

4.7K Views

Hide now, or Lego will be banned

79.0K Views

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

746 Views

Build a rubber band machine gun out of corrugated paper and hold up to 120 rubber bands!

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new ship equipment

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

6.8K Views

Isn't this a perpetual motion machine?

122.9K Views

Make a cute little train and use corrugated paper to make small steerable rails!

4.5K Views

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

1.5K Views

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

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The ultimate enjoyment of pressing bullets

4.1K Views

State Grid: Yes, why not!

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[DIY]Making a cube pendant with staples

11.9K Views

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

610 Views

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

2.2K Views

Does anyone know what new species this is?

1.8K Views

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

895 Views

"Proposed integration into the national grid"

1.4K Views

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

23.1K Views