Minecraft wiki entry for Advancement_guide, associated text: Like the in-game description says, breed all the animals! The advancement "The Parrots and the Bats" tells you how to breed animals. The 21 animals are axolotl, bee, cat, chicken, cow, donkey, fox, goat, hoglin, horse, llama, mooshroom, mule, ocelot, panda, pig, rabbit, sheep, strider, turtle, and wolf. Here is a chart with what all the breedable animals can be bred with: