This rain will accumulate water, and the problem of aging outside usually needs to be considered.

Found this thin man is more disadvantaged, ha ha

If some jump down and some slide down slowly, the acceleration of gravity will change, will people in the air hit people (brain holes)

Fire self-rescue method there is a serious letter of jumping off a building ha ha ha ha

If someone inside the airbag drops at the same time, the person above may cause harm to the person below.

Great idea!

How do I open someone else's device?

I have a good idea. What about the elevator apartment?

This is so cute a

It's a very creative idea, but will it be inappropriate if the building is too high?