When the jills about a week off dropping she'll moult her fur so after that just keep an ear out for squeaking coming from the nest box. When you do hear them leave well alone for at least a week while the Jill forms a bond with the kits, if you peep and mider too soon some jills can kill the young. Make sure the jill has plenty of food, whole carcass preferably. The kits will start sucking meat at a few weeks old and their eyes can start opening from 3 weeks. This imo is the time to start handling them but watch out for mum as she may be a tad frisky, give her a treat to occupy her or put her