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

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

746 Views

Hide now, or Lego will be banned

79.0K Views

Isn't this a perpetual motion machine?

122.9K Views

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

638 Views

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

1.1K Views

State Grid: Yes, why not!

1.2K 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 infrastructure madman shows his skills! Self-built "cross-river bridge" has opened to traffic

610 Views

"Proposed integration into the national grid"

1.4K Views

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

895 Views

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

567 Views

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

3.7K Views

1/100 km only needs a lighter

7.5K Views

Build micro-hydro on creeks with powerful device

3.0K Views

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

3.6K Views

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

96 Views

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

823 Views

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

176 Views

I set fire to my house...

21.6K Views

new ship equipment

8.4K Views