Oh, well....for now you might want to move the whole thing every few days,
rake up the waste and hose off the ground....add some shavings in the new place.
It's too small for 6 birds, especially once they get bigger and winter rolls around.
Definitely hang to avoid molds
That coop will crack if you move it even the slightest wrong way--it would be best to add another run--maybe think out of the box and make that run more portable.