shroomlover: You had a great first hatch. don't kick yourself over the ones that didn't make it. You are to be commended for investigating, to try to figure out what went wrong. If you hadn't tried to hatch any eggs, they just would have ended up in a frying pan! So, the fact that some didn't make it, needs to be viewed in the context of the bigger picture. You are now a more experienced hatcher than you were a month ago. If they weren't shrink wrapped, I'm guessing that your humidity may have been too high. If the eggs are too wet inside, when the chick pips the air cell, she encounters water instead of air, and drowns. Have you read the threads regarding "dry hatching". That may help you.