setIcon(<minecraft:hopper>)
setTranslatedTitle("Hoppity Hopper")
setTranslatedDescription("TIP: you can semi-automize machines by putting hopper in and out from them.")

addParent("Age2:Iron")

setShowToast(true)
visibleIf("Age2:root")

criteria = addCriteria("ItemInv", "minecraft:inventory_changed")
criteria.addItem(<minecraft:hopper>)
setPos(96,165)