An enclosed "room" prop in Poser PP2 format that is suitable for rendering with Poser 8's Indirect Lighting features.  726 polygons.  The prop's normals are facing inwards, with "Normals_Forward" enabled for each material group.  UVmapped and with a template included.  Enjoy :)

http://cid-b233dcaeefa9709c.skydrive.live.com/self.aspx/Public/Poser%20Freebies/RenderRoom%20Prop/PJZ%20RenderRoom.zip

Alternate link:
http://sites.google.com/site/fleshforge2/Home/free-stuff/renderroom-prop

My Freebies