Nice Job...and good pics!!
It would be pretty easy to block(and unblock) the nest area from the access lid,
a piece of cardboard would do the trick until you see if you can 'train' then to sleep on the roosts.
It would be pretty easy to block(and unblock) the nest area from the access lid,
a piece of cardboard would do the trick until you see if you can 'train' then to sleep on the roosts.