setIcon(<minetraps:nails>)
setTitle("Nails")
setDescription("A crafting material used for many useful traps.")

addParent("triumph:advancements/basedefense/caltrops")

criteria = addCriteria("Caltrops", "minecraft:inventory_changed")
criteria.addItem(<minetraps:nails>)

alwaysVisible()
setPos(-259,0)