>>42609333I think that the Chicago school (an architectural current which made it possible to create the first skyscrapers
https://en.wikipedia.org/wiki/Chicago_school_(architecture) ), in the Pokémon world, was based on the structure and the shape of the Duraludon Gigantamax, to create the first skyscrapers.
Therefore, the Rose Tower came first long after the Duraludon.
It is like for Ama-Ama, I think that its existence and its passage in our world, had to allow the men of Antiquity, to build the first constructions and fortifications in stone. (sorry for my bad english level)