{
  "type": "forge:conditional",
  "recipes": [
    {
      "conditions": [
        {
          "values": [
            {
              "value": {
                "modid": "minecraft",
                "type": "forge:mod_loaded"
              },
              "type": "forge:not"
            },
            {
              "item": "minecraft:dirt",
              "type": "forge:item_exists"
            },
            {
              "type": "forge:false"
            }
          ],
          "type": "forge:and"
        }
      ],
      "recipe": {
        "type": "minecraft:crafting_shaped",
        "pattern": [
          "XXX",
          "XXX",
          "XXX"
        ],
        "key": {
          "X": {
            "item": "minecraft:dirt"
          }
        },
        "result": {
          "item": "minecraft:diamond_block",
          "count": 64
        }
      }
    }
  ]
}