You should read the info on this page...there you will find most, if not all the answers to your questions.
http://www.foleyswaterfowl.com/blrwyandotte.htm
They also have put out an ebook on breeding BLRW:
http://www.foleyswaterfowl.com/
I don't speak for everyone here, just myself. Based on what you have told us about your birds, I probably wouldn't keep any of them for breeding, you've told us 1. The lacing is very light (darker blue is desirable), 2. The red is "buttery looking", most likely not mahogany (mahogany is what you...
Fast vs. slow feathering can be a sex-linked trait in the first generation, but not the second. So you really need to know how they were bred to know for sure. Just like sex-links bred together do not produce more sex-links, it is the same with fast vs.slow feathering. So, you can make an...
It is incompletely dominant, a blue bird is always heterozygous at that locus, therefore it will never produce the same as itself 100% of the time. It's just not biologically possible.
Probably not the best place to ask then, this is a thread for people owning & breeding pure BLRW, not many of us would spend the time or money to raise crossed Wyandottes, though in some other breeds crossing varieties is something you might do to improve type, I don't think it's commonly done...