If it gets a bit out of shape in the hover, wooden tit be better if you were outdoors, to have a bit of space to gather it in? Don't want to bump into a barn wall or the ceiling or anything.
There will be lots of recirculation, so any dust or horse droppings will very quickly make visibility zero.
Lots of bolt ends hanging in the breeze from the blade grips - should sound like angels singing, as you blindly slice your way through the barn doors!