{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "ogo",
        "pdp",
        "dod"
    ],
    "key": {
        "o": {
            "item": "minecraft:obsidian"
        },
        "p": {
            "item": "minecraft:purple_terracotta"
        },
        "g": {
            "item": "minecraft:glowstone_dust"
        },
        "d": {
            "item": "minecraft:diamond"
        }
    },
    "result": {
        "item": "knowledge_book",
        "count": 1
    }
}