I won't bother commenting on the quality because I dont' know, but I don't like the idea of sleeping next to a metal cover which would block light and not allow airflow through that end.
ALSO, they don't seem to come with any sort of kitchen...I think the trackshacks have a kitchen but it opens into the tent area, I can't think of anything worse than having to cook and do the dishes in the tent area. Not my cup of tea but each to their own.