setIcon(<wearablebackpacks:backpack>)

setTitle("Backpack")

setDescription("You can now craft a backpack! It will allow you to carry more than 2 types of items at the same time. To equip it, place it down and break it while sneaking. Once equipped, you can access its inventory with the key B (configurable). Sneak and right click with an empty hand to unequip it.")

addParent("primitivetechnology:Bronze Age/tanned_leather")

criteria = addCriteria("hasItem", "minecraft:inventory_changed")

criteria.addItem(<wearablebackpacks:backpack>)

setPos(181,-109)

alwaysVisible()