I have some issues with a couple things in the shots but I can't really put my finger on them. I'll have a looksee when you get a release done and see if I can better determine what they are. Maybe the lighting color, 's kind of flat, I dunno.
It looks like you captured the industrial / old atmosphere really well. However everything seems very very boxy. Is it possible to work some more complex shapes into the map?
/me likes what i am seeing, but want to reserve my comments till a download is available. all to often the author shows the only 3 good places in their screens