NaturesAura/src/main/resources/data/naturesaura/recipes/potion_generator.json

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "BRB",
        "IWI",
        "BRB"
    ],
    "key": {
        "B": {
            "item": "minecraft:nether_brick"
        },
        "R": {
            "item": "minecraft:blaze_rod"
        },
        "I": {
            "item": "naturesaura:sky_ingot"
        },
        "W": {
            "item": "naturesaura:token_fear"
        }
    },
    "result": {
        "item": "naturesaura:potion_generator"
    }
}