setIcon("minecraft:skull", 1)
setTranslatedTitle("advancements.nether.get_wither_skull.title")
setTranslatedDescription("advancements.nether.get_wither_skull.description")

addParent("triumph:vanilla/nether/find_fortress")

criteria = addCriteria("wither_skull", "minecraft:inventory_changed")
criteria.addItem("minecraft:skull", 1)