Today one of my 4 hens layed a shell-less (or soft-shelled?) egg. It was brown, perfectly formed and held together. In trying to find a solution to their egg breaking/ eating... I ordered a product called a roll-away tray that we've recently modified to fit my existing coop & nest boxes. My hens are having a tough time readjusting and 2 are even laying in the coop vs. the "new" box. My guess is the weird egg today is related to the stress of change?... Also I kept interrupting & intruding on her laying to attempt to coax & encourage her to use the box. Am I thinking correctly? They get a complete +balanced poultry layer feed & oyster shell. Diet is unchanged. Plenty of water available at all times. Thoughts?