You can try fake chicken eggs. I have used wooden bantam eggs that I sanded down to make them more guinea egg shape. I have had the best luck with eggs that I made using Sculpey oven bake clay.Okay! I have six or seven of her older eggs that I've collected that are just kind of sitting in my break room right now while I figure out what to do with them, so I will use those and try making a spot for her that is out of the way until I can find some dummy eggs to useWill fake chicken eggs work, or do they need to be specifically guinea-egg sized and shaped? I have clay somewhere I can use to make some custom ones, if need be.