Thought I would share. I wonder how much these containers are?
http://www.johnlsayers.com/Studio/Mainpage/MP-Mark.htm
http://www.johnlsayers.com/Studio/Mainpage/MP-Mark.htm
I still think they beat you as I think that design is at least five years old. If you search the Sayers forum you'll find a bunch of them.
I could never feel comfortable in such a space with a ceiling height of 2.1m.