Kprlt: I don't look at it as hijacking really, You're welcome to it. Especially as your question pertains to the thread.
I don't know the answer to your question, but someone should be along in a while that can answer it for you. I'm still trying to understand it myself.
What color does Black patterned redshouldered/cream-necked/birchen, translate into? Just courious been playing around with the calculator and came up with this color and it sounds pretty. Also, will it breed true?