Customizable Battery Tray for FlexRC Mini Owl

Those running FlexRC Mini Owl quadcopters in the 'pusher' configuration (ie, motors on top frame plate, pointing downward) may encounter 2 very inconvenient bolt heads, when trying to mount their battery on the top of the quadcopter. These bolts stick up above the top plate surface, and you are left to try to perch your battery on top of these. This battery tray sits over the exposed bolt heads, providing a secure mount for your battery.

If you run only one type of battery on your Mini Owl, t