{
  "feature": {
    "config": {
      "state": {
        "Name": "minecraft:stone"
      }
    },
    "type": "minecraft:forest_rock"
  },
  "placement": [
    {
      "chance": 4,
      "type": "minecraft:rarity_filter"
    },
    {
      "xz_spread": {
        "type": "minecraft:uniform",
        "min_inclusive": 3,
        "max_inclusive": 12
      },
      "y_spread": 0,
      "type": "minecraft:random_offset"
    },
    {
      "heightmap": "WORLD_SURFACE_WG",
      "type": "minecraft:heightmap"
    },
    {
      "predicate": {
        "predicates": [
          {
            "type": "minecraft:replaceable"
          },
          {
            "blocks": "#arboria:dirt",
            "offset": [
              0,
              -1,
              0
            ],
            "type": "minecraft:matching_blocks"
          },
          {
            "predicate": {
              "offset": [
                2,
                -2,
                0
              ],
              "type": "minecraft:replaceable"
            },
            "type": "minecraft:not"
          },
          {
            "predicate": {
              "offset": [
                0,
                -2,
                2
              ],
              "type": "minecraft:replaceable"
            },
            "type": "minecraft:not"
          },
          {
            "predicate": {
              "offset": [
                -2,
                -2,
                0
              ],
              "type": "minecraft:replaceable"
            },
            "type": "minecraft:not"
          },
          {
            "predicate": {
              "offset": [
                0,
                -2,
                -2
              ],
              "type": "minecraft:replaceable"
            },
            "type": "minecraft:not"
          }
        ],
        "type": "minecraft:all_of"
      },
      "type": "minecraft:block_predicate_filter"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}