RelicCraft/src/main/resources/data/reliccraft/recipes/teleportation_restrictor.json

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "OIO",
        "ISI",
        "OIO"
    ],
    "key": {
        "O": {
            "item": "minecraft:obsidian"
        },
        "S": {
            "item": "minecraft:nether_star"
        },
        "I": {
            "item": "minecraft:iron_ingot"
        }
    },
    "result": {
        "item": "reliccraft:teleportation_restrictor"
    }
}