They have lots of room = but how much room is lots?
Do they free range out of the coop/run into a yard area?
Inspect for injury. Check & treat for mites/lice.
* and keep them busy! Hanging treats, flock...
I hold mine like a football, keeping the wings tight to the body with my fingers around the legs.
If you don't have electricity out there, don't worry about an extension cord for a nightlight -- I don't want...
Help them onto the roost when it's roosting time for a week or so if you can... "train them" to use it.
Make sure the roosts are at least 4" wide so the whole foot is on it. (a 2x4 with the 4" side flat)
some use round...