lipo 3s 5400ma holder

This is Lipo Battery 3s 5400ma holder , for quadcopter , I has modify from
http://www.thingiverse.com/thing:9761

I add side space , that you can drill a hole and put screw to lock it with your drone

(Modify from Thinkercat https://www.tinkercad.com/ )

I print from my delta rockstock scale 1.1