This thread may be of interest:
https://forums.flightsimulator.com/t/some-buildings-are-boxes-after-su5-and-2-hotfixes-and-tiles-that-miss-ai-buildings-altogether-issue-still-present-wu6/438258/
There are reports in that thread of Edinburgh missing tiles of AI buildings (as well as other cities)
There are also reports of incorrect ai procedural buildings being rendered on other tiles, as “blocky” cuboids.