> All of the historical mass casualty fire storms, involved wooden structure, and steel, concrete,glass, and brick, ended that.

You're right insofar as lots of improvements have been made to steel-and-concrete building fire safety since the 1970s. Plastics are sometimes still a problem.

https://en.wikipedia.org/wiki/Grenfell_Tower_fire

https://nfsa.org/2023/08/22/understanding-combustible-materi...