i candled my eggs last night my chicks have a day or so before lock down there is still a little room left in there not much mind and still alot of movment but my duck is ment to go in lockdown thurs but he seems to have less room there is only a very fine line around the base of the air sac and only little movement should i put him in lock down now they are all ment to go on lock down chicks on tues and the duck on thurs i was going to lock down them all wed. thanks