5 Views PremiumSep 17, 2025
Why is there always a worker crouching in the most dangerous spot next to the piling rig?
55 Views
[Magnetic Ball Creativity] Use magnetic balls to build the most creative rooftop swimming pool villa
35.8K Views
Invented by clever craftsmen
7.5K Views
Digital pickled vegetables: one is better than ten.
4 Views
19th-century German craftsmanship. The principle of the Reuleaux triangle—still haven’t figured it o
26 Views
The Magical World
41 Views
Why can a flame gun refurbish plastic?
104 Views
Relying on self-made hydropower facilities, Uncle builds a perfect farmland irrigation system
639 Views
Small Tip: Iron Plane, Copper Wire, C‑shaped Sealing O‑ring, PVC Conduit, Hot‑Melt Chemical Welding,
16 Views
Dried leaves + fruit shells + butterfly wings = a miniature warrior’s armor (healing throughout)
46 Views
Automated Stir-Frying
33 Views
Wire is obviously very stiff, so why does it snap after just a few bends?
19 Views
Do you know how glass marbles are made?
27 Views
You’ll never know where the limits of truck customization lie!
35 Views
Saves time and effort
20 Views
A one-minute video with four or five violations, including serious rule-breaking.
10 Views
Let’s take a look at those amazing jobs.
A fellow enthusiast from Anhui sent a piece of DC53 tool steel, asking Master Yu to forge a slicing
76 Views
The follow-up on well drilling at the mountaintop is here
65 Views
Programmer: I'm familiar with this, the more bugs it gets, the more bugs it gets.
235 Views