Currently on offer at koelsch333 Ebay.de sales and shown here courtesy of proprietor Marco.
http://www.ebay.de/sch/m.html?item=360730626144&ssPageName=ADME%3AB%3ASS%3AGB%3A1120&_ssn=koelsch333&_pgn=2&_skc=50&rt=nc
New from IBG Models - the Gotha Go 242 A-1 in 72nd scale.
The Luftwaffe blog attempts to build the kit over the course of this week right here! Alternatively, check out IBG's FB page here