No bother
Thats plenty big enough for them, mine aren't wing clipped and I live near a busy road, they aren't put in at night either, although I admit I should as I know only to well the risks, they used to lay everywherte, on the floor IN THE POND, anywhere, no manners at all, but they then started to lay in the nest boxes, but you do get the occasional one on the floor. They are good fun honestly, but I think you'd be better off putting them in every night tho !! I feed mine on layers pellets and worm them twice a year with flubenvet as this has no egg withdrawal period ( tried verm-x a