Pieces may or may not fall off but it's OK if they do! The main thing about hatching eggs is, Patience!!!!!They've started to wiggle a lot more and 1 is starting to make the pip longer so I think it maybe could be starting to unzip! When I whistle to them they wiggle. Are pieces of shell meant to fall off when they unzip cause the shell is kind of just sticking out? It's the top 1 on the left corner. The ones on thr orher side of the bars are probably infertile but i didn't want to risk it.View attachment 3957025