replacement eggs

I have a cock bird I want to focus on. I am going to use surrogate parents to raise his young to get more out of him. I have been building he and his hen up, following all the rules for health. This is my question and a strange one at that!! I have a pair of hens that teamed up over the winter...

After two weeks of mourning for his mate, Reva, Rocky started hanging out with Leo. I always figured Leo was a boy because Rocky treated him so viciously. Clearly I was wrong since she laid an egg in her cat bed last night. I've called craft stores as far as two towns away and the best I can...