There is a lot of confusion regarding when to start turning eggs.
There is a ton of research that states that the most critical time to turn the egg outs on day one and decreases with importance as the chick increases on size and mobility in the egg.
So this contradicts the byc mantra of not turning eggs but I am wondering how many malpositioned chicks are because of this.
I have never seen a rolling air cell hatch but I have heard many complaints of malpositioned chicks dead in shell.
My advice is get the eggs turning within ten hours
Oh man... now I don't know what to do!!