{
  "type": "minecraft:crafting_shaped",
  "pattern":
  [
    "AAA",
    "AAA",
    "AAA"
  ],
  "key":
  {
    "A":
    {
      "item": "examplemod:cobblestone_1x"
    }
  },
  "result":
  {
    "item": "examplemod:cobblestone_2x"
  }
}