These chickens are:
Coal Chicken (lays coal):
Iron Chicken (lays iron): Off white color
Gold Chicken (lays gold): Yellow color
Lapis Chicken (lays lapis): Dark Blue color
Redstone Chicken (lays redstone):
Diamond Chicken (lays diamond):
Emerald Chicken (lays emerald):
Skeleton Chicken (lays bonemeal)
Giant Chicken (lays glowstone dust, glowstone centralized)
Cookie Chicken (lays cookies, cocoa bean centralized)
Ender Chicken (lays ender pearls, ender centeralized)
