homemade helicopter Free 3D model

My friends and I saw this flight February 23, 2013default rendering by max bracichttp://www.youtube.com/watch?v=hIJkuGfxK_8 …………………………....homemade helicopterhttp://www.youtube.com/watch?v=4x6pwHKuNQA ……..........homemade helicopter (camera 2)http://www.youtube.com/watch?annotation_id=channel%3A5130420e-0-245c-8785-e0cb4e887cb7&feature=iv&src_vid=hIJkuGfxK_8&v=ZHT5Pz14uY8 ……………..an interviewtechnical characteristics of the helicopter from the author's wordsweight………....................................................................... 114 kgTake-off weight ………………………………………………. 200 kgPower (engine from the snowmobile "Buran") ..................... 28 hpGear ratio - Engine: rotor ................................................... 10:1Rotor diameter ....................................................................... 6 mSpeed ................................................................................... 80 km / hLifting height …………...……………..…………………...….....10 mInformation in Russian is available here:http://publ.lib.ru/ARCHIVES/M/''Modelist-konstruktor''/_''Modelist-konstruktor''_1997_.htmlfile - mk1997_11.djvu can be opened with WinDjView