Whole modification of the QAV250 : The camera support is a remake (back and support) of this design : http://www.thingiverse.com/thing:548679 Cloverleaf protection done is from this design : http://www.thingiverse.com/thing:813954 This design is for a Naze32 flight board, for a Pixhawk Lite flight board see http://www.thingiverse.com/thing:1044405See instructions for more detailsEverything was printed with 100% infill, except qav250_light printed at 15% infill If you want to : Special instruction 1) Video mount is using two files, one for video mount and the other one to reduce the hole of top plate of the qav250. 2) For camera mount, I used a 3mm screw as an axis 3) Support transfo is only used to if you want to put step down voltage regulator, be carefull not to use a voltage regulator which produce to much heat. 4) You should drill 2 small hole to fix the back light to the frame, and two other other hole to fixe the qav250 light to this support