If you got the money incubators are easy to make or go buy a hovabator from tractor supply company. Those will accommadate at least one clutch. Next time keep track of her developing follicles by palpatting. As weeks go by you will feel them get bigger and around the time they hit 40mm (golfball) size she will ovulate. Things to remember next year! Then you will have a better understanding if she is gonna lay eggs or not instead of guessing by how big she gets.