Planning to just use large breeds for these guys, not Giants like Malay.
So, will probably add in Heritage Plymouth Barred Rock, Brahmas, & Orpingtons, along with the Marans, & Easter Eggers for the Rainbow Laying Silkies.
So, I'll probably breed in an order like this:
F1s
Silkie X Easter Egger
Silkie X Marans
Silkie X Brahma
Silkie X Orpington
Silkie X Heritage Plymouth Barred Rock
F2s.
Silkie/Easter Egger X Silkie/Marans
Silkie/Easter Egger X Silkie/Brahma
Silkie/Easter Egger X Silkie/Orpington
Silkie/Easter Egger X Heritage Plymouth Barred Rock
F3s, will be bred in a randomized order, only breeding the black skin fluffy, colored egg layers.
Some maybe bred back to pure silkies, rather then the F1 - F2s.