Minecraft wiki entry for Advancement_guide, associated text: Even though many advancements have parents and are parents of other advancements, it does not matter which order you complete the advancements; the parents of advancements are just a guide of the easiest order to work through the advancements. For example, the advancement "Husbandry" is the parent of "The Parrots and the Bats", but this does not mean that "Husbandry" must be completed before "The Parrots and the Bats". Each advancement is independent of one another, despite them having parents. For more information, see the advancement page.