Ok, unbelieveably some progress has been made, the chassie is now complete, as a stand off scale impression of a IR DVT, MKIV
Too be honest, this model is a long way from accurate, but in veiw of the lack of information, is the best I can do it seems to me that the chap/chapess who designed it sat in front of his/her/ it's cad/cam unit and decided to design something that no moddler could accurately re-produce