So I have some Broody Hens I noticed they wouldn't get out of the nesting boxes so I out some eggs under them I have two roosters to 13 hens... will or could they hatch out them eggs??? I need advice on how I can possibly get babies the hens aren't even a year they are a blue cochin and a black cochin and are 7 months. they have been laying for about a week now. any advice would be greatly appreciated and what I should do for them if anything.