Phantom Fx-61 Flying Wing Motor Mount

I´ve designed this motor mount to replace the original mount from the Fx-61 Flying Wing wich is too fragile for most motors. I break mine on the las landing with a fixed prop.
I designed this wich is 15mm longer than the original and it has a bigger surface for gluing, wich fits the phantom body, aditionaly it becomes very very well ventilated.
Motor screws spacing is 25mm and 19mm with 3mm screw diameter.
I usualy print in ABS with a 2% of incresed size for thermal shrinking of abs and this