src/main/resources/assets/aether_legacy/recipes/gold_ring.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    " G ",
    "G G",
    " G "
  ],
  "key": {
    "G": {
      "item": "minecraft:gold_ingot"
    }
  },
  "result": {
    "item": "aether_legacy:golden_ring"
  }
}