https://www.youtube.com/watch?v=u5V_VzRrSBI
IT'S HAPPENING
Stupid.
Why did they have to call it "Boring"?
right, because we can build that.
Also, there will be a hole in the street where nobody can drive over for as long as the cart is missing
>>60142635
Designers are dumb.
If this happened, there will probably be a whole enclosure like an elevator.
This is an awful idea, it solves literally zero problems.
It'd be cheaper and more efficient to fill the tunnels with trains.
>>60141269
>designers