{
  "display": {
    "icon": {
      "item": "minecraft:budding_amethyst"
    },
    "title": {
      "translate": "advancement.hexcasting:root"
    },
    "description": {
      "translate": "advancement.hexcasting:root.desc"
    },
    "frame": "task",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": true,
    "background": "minecraft:textures/block/calcite.png"
  },
  "criteria": {
    "on_thingy": {
      "trigger": "minecraft:tick",
      "conditions": {
        "player": [
          {
            "condition": "minecraft:entity_properties",
            "predicate": {
              "stepping_on": {
                "position": {
                  "y": {
                    "min": -64.0,
                    "max": 30.0
                  }
                },
                "block": {
                  "blocks": [
                    "minecraft:amethyst_block",
                    "minecraft:calcite"
                  ]
                }
              }
            },
            "entity": "this"
          }
        ]
      }
    }
  },
  "requirements": [
    [
      "on_thingy"
    ]
  ]
}