I just tried to put up a photo o this one form Wikipedia... Gave up, oh well. I have attached the URL for this photo though
I am modifying an IXO HS 129 to the 129B-3. This variant has a 75MM gun in the belly centerline position. The muzzle brake is whats challenging me @ the moment.
http://en.wikipedia.org/wiki/Henschel_Hs_129