👍 Check out the other menu items in that link. There's a ton of cool stuff there like how to start selling eggs, photographing/staging eggs, breeding heavy bloom layers.
Way too much to list.... 😁
I'm new to all this genetic egg stuff but my understanding is, If you hatch out these Olive eggs and then cross them back to your BCM roo. You'll deepen the darken up the olive eggs even more for different shades.
Here's a useful link I found that has a ton of great info ...