It wouldn't matter if it's a pile of bricks. They will scheme! They will analyze it, climb up on it, peck at it, do everything they can to dismantle it. Even though they can't do that to the bricks, they will try.
Chickens say: "This is unacceptable! It's sticking up out of the ground!"
Chickens say: "This is unacceptable! It's sticking up out of the ground!"