{ "display": { "icon": { "item": "naturesaura:gold_leaf" }, "title": { "translate": "advancement.naturesaura.gold_leaf" }, "description": { "translate": "advancement.naturesaura.gold_leaf.desc" } }, "parent": "naturesaura:get_book", "criteria": { "book": { "trigger": "minecraft:inventory_changed", "conditions": { "items": [ { "item": "naturesaura:gold_leaf" } ] } } } }