167 Views PremiumMay 24, 2024
I know a shortcut down the mountain.
174 Views
Buffer speed bump, who invented it?
33 Views
The person who invented this overpass is really an overpass
354 Views
In order to help drivers pass smoothly, I made the bridge deck movable.
198 Views
A little steel coil rolled down, you must be sweating
84 Views
The bridge collapsed, but it's okay, we should be able to cross it
20 Views
The original bridge didn't collapse, but I just wanted to replace it with a single-plank bridge
8 Views
The bridge was a little flooded, but wouldn't it be safer if the dangerous part was blocked?
70 Views
What will happen if the vehicle speed is instantly increased to 1500km/h on a slope?
30 Views
It's normal to have some small animals on the road, just go around them
164 Views
The intersection speed bump is a genius design
292 Views
Bad news: the bridge collapsed, good news: there is a springboard
22 Views
Worried that drivers would be bored climbing the hill, we wanted to add some fun to them.
122 Views
The bridge is a bit misaligned, but it's not a big problem
31 Views
For safety, I tilted the curve a little bit.
28 Views
What will happen if the vehicle speed is instantly increased to -999km/h?
41 Views
You just take care of the rest, and leave the rest to you
81 Views
Please select your track
140 Views
How could you be so careless on such a sharp curve?
78 Views
The new speed reduction door is praised by all who have used it.
118 Views