Make sure to put a thermometer in the cage, at least temporarily. With our current system, we spray once each morning. Once we learned how to balance temperature, ventilation, and misting frequency, we were able to discard the hygrometer. It is best to check them every day if you are going to use this preferred method. Some of my E.t.
Phasmids have many natural predators.
So, they lay many eggs. Not all them hatch, and not all of them will hatch perfectly. Sometimes a pair of tweezers, or even a pin can be used to carefully help them out of the egg. It is not uncommon for them to eat little if nothing in the first several days. This will help them to get at the juices, and also allows a good start for their small mouths.