Looks too duplicated, symmetrical, and overall, ugly.Colour scheme does not look nice.Roofs lack detail.Wait no everything lacks detail.Look at some skyscrapers for reference.
Needs less consistency, more variety.
Not QUITE there yet, son.NOTE: Try adding some kind of base.
each picture shows improvementnever stop improving it even when we say it's OK thoughalways find ways to make your building styles better
Thanks for the advice! I tried combining the ideas of including more variety and adding a base. This is the result. Please give feedback! :)