InteriorPak is now available
http://www.altuit.com/webs/vuetoolbar/InteriorPakCover/default.htm

Here's another image. This one is rendered using some up and coming models from Gary Miller (of garyandcatherine fame). The interesting part of it is the fact it was rendered in only 47 minutes and actually uses the 'splotchiness' of the radiosity to create a grime layer for the warehouse.