setIcon(<minecraft:skull, meta:3, nbt:{SkullOwner:{Id:"d46798ef-edd2-4b75-95fc-c1760972a079",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNjNiMDk4OTY3MzQwZGFhYzUyOTI5M2MyNGUwNDkxMDUwOWIyMDhlN2I5NDU2M2MzZWYzMWRlYzdiMzc1MCJ9fX0"}]}}}>)
setTitle("heads, Heads HEADS!")
setDescription("Almost every mob now has a small chance to drop his head ... looting helps. Plus, in structures chests there are even more heads. Collect 'em all!")

addParent("triumph:vanilla/adventure/kill_a_mob")

criteria = addCriteria("brokeLog", "minecraft:inventory_changed")
criteria.addItem(<minecraft:skull:3>)