The file 'HubX – The Hubsan Alien Frame (7mm Motor) 3D Printer Model' is (stl) file type, size is 16.9KB.
Another Hubsan minimalist design, weighted 21g in total.
Just get a hubsan flight control board and 4 x 7mm compatible motor. I am planning to get 4 grams FPV set for this mini quad
Enjoy!!!