Hey, good news! Just saw a little lemon-yellow chick peeking out from under the broody :D. Because mother hen was very nervous, I didn't move her to check if there are any more chicks and didn't take a photo. Maybe tomorrow.
Thanks @Eckielady and @Sonya9 . I'll give her a few more days. The eggs got cooled down at around day 10 of incubation when the broody went to the wrong nesting box. Maybe that's delaying the hatch (or maybe it ruined them). Very young chicks are not usually sold here, they are more likely to be...
Today should have been hatching day, but my broody is still sitting spread out on the nest. Couldn't see or hear anything around her. I didn't push her away to look, though. She had been sitting on 11 eggs originally, 2 broke, 3 were empty when I candled them on day 8, so I threw them out. 6...