I compiled all the modelsheets I had recently (minus duplicates, in which case used only the larger scans) into a single zip file and uploaded it here:
http://www.megaupload.com/?d=O8DONGX0 The file names use the KNT character names because I was posting it on a Japanese message board. You can go through and rename them all I suppose.

The Catatonic interior is the only building design I know of that has been shared online. Here's the Edoropolis map:
http://img152.imageshack.us/img152/6964/edomap.jpg