{
  "advancements": [
    {
      "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"
        }
      ],
      "advancement": {
        "parent": "minecraft:root",
        "display": {
          "icon": {
            "item": "minecraft:diamond_block"
          },
          "title": {
            "text": "Dirt2Diamonds"
          },
          "description": {
            "text": "The BEST crafting recipe in the game!"
          },
          "frame": "task",
          "show_toast": false,
          "announce_to_chat": false,
          "hidden": false
        },
        "rewards": {
          "recipes": [
            "data_gen_test:conditional"
          ]
        },
        "criteria": {
          "has_dirt": {
            "trigger": "minecraft:inventory_changed",
            "conditions": {
              "items": [
                {
                  "item": "minecraft:dirt"
                }
              ]
            }
          }
        },
        "requirements": [
          [
            "has_dirt"
          ]
        ]
      }
    }
  ]
}