no wonder its the only one afa has seen couldn't stop laughing at this bugger
http://www.ebay.co.uk/itm/Palitoy-Star-Wars-20-Back-Death-Star-Droid-MOC-Sealed-Original-UK-1978-AFA-/142072188463?hash=item2114298e2f:g:igcAAOSwj2dXkSIk
http://www.ebay.co.uk/itm/Palitoy-Star-Wars-20-Back-Death-Star-Droid-MOC-Sealed-Original-UK-1978-AFA-/142072188463?hash=item2114298e2f:g:igcAAOSwj2dXkSIk