[KG64_Ðørvånski]

http://www.airwar.ru/other/draw/do217.html is the link for blueprints of the do-217E, M, and J. i think that the best to mod would be the E-5, as it has the hs293 bombs. http://www.airwar.ru/other/draw/do217-1.html has the close up drawings of the props, nose, etc.
i hope these help! thanks