Chinese drones carry 180ton of steel and concrete up mountain in pioneering feat

Reminds me of the other mega machine tech in recent years:

SL900/32 (2022) https://youtu.be/PiL8AgiN7c8

Goupitan ship elevators (2025) https://youtu.be/mk6BoxKw7ts

http://archive.today/lmmDX

https://www.pressreader.com/china/south-china-morning-post-6...