once again making a breed ( splash cochin americana cross )

[Jacob Temple]

Hi again i have 2 very pretty hens how would u stabilize a blood line and make this a breed there is one of them they look like twins . Oh yea the mom is a bantam and well the dad im not sure what color he is

 

[Kevin565]

You would need to get them to breed true for several generations. Plus usually more than two known breeds are used to create a breed. You should probably do the cross with a few unrelated pairs then down the line cross the offspring of different pairs.