{
  "format_version": "1.21.0",
  "minecraft:recipe_shaped": {
    "description": {
      "identifier": "silverlabs:post_office_recipe"
    },
    "tags": ["crafting_table"],
    "unlock": { "context": "AlwaysUnlocked" },
    "pattern": [
      "III",
      "PCP",
      "PPP"
    ],
    "key": {
      "I": { "item": "minecraft:iron_ingot" },
      "P": { "item": "minecraft:oak_planks" },
      "C": { "item": "minecraft:chest" }
    },
    "result": {
      "item": "silverlabs:post_office",
      "count": 1
    }
  }
}