wombul you are as bad as me ,iv just filled the incubater Wilson won best in section at the highland show so i couldn't wait to get some silver lace from him. .i no this is a problem so next spring iv done this for the small holders 3 large am rock 4 bared rock from newbold stock 3 black rocks and 4 roads from the queens stock and 6 D104 light Sussex in 1 flock 2 road cocks 2 bared rock and 1 d 104 light Sussex cock ................you will get black rock Colombian black tail bared rock and road all sexabul at birth its took 9 months to make as cock birds had to grow up to gether so next spring i can fill incubate rs with the supper layers.