setIcon(<minecraft:feather>)

setTranslatedTitle("advancements.levitated.easteregg.feather.title")
setTranslatedDescription("advancements.levitated.easteregg.feather.description")

addParent("triumph:levitated/easteregg/root")
setShowToast(true)
setPos(184,-56)
setFrameType("CHALLENGE")
hideLines()
setHidden(true)

criteria = addCriteria("hasFeatherSpecial", "minecraft:inventory_changed")
criteria.addItem(<minecraft:feather, nbt:{EasterEgg:1}>)