setTitle("Jacob's Ladder") setIcon() setTranslatedDescription("advancement.sf4.age_power.powercellhigh.description") addParent("sf4:age_power/powerCellMedium") //Criteria criteria = addCriteria("Obtain High Powercell", "minecraft:inventory_changed") criteria.addItem() setRewardExperience(10) alwaysVisible() setPos(-260,221)