Complex sentence: During this time, the building was damaged in various ways, as with the invention of the vehicle, some sections of the wooden block floors had to be replaced with concrete, and with the invention of the forklift, several arches were damaged.
Split into simpler sentences: During this time, the building was damaged in various ways. With the invention of the vehicle, the wooden block floors had to be replaced with concrete in some sections, and with the invention of the forklift, several arches were damaged.