{
    "feature": "infinity_cave:sulfide_caves/bush",
    "placement": [
      {
        "type": "minecraft:count_on_every_layer",
        "count": 2
      },
      {
        "type": "minecraft:block_predicate_filter",
        "predicate": {
          "type": "minecraft:all_of",
          "predicates": [
            {
              "type": "minecraft:replaceable"
            },
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                0,
                0,
                0
              ],
              "blocks": [
                "minecraft:air",
                "minecraft:void_air",
                "minecraft:cave_air"
              ]
            },
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                0,
                -1,
                0
              ],
              "blocks": [
                "minecraft:moss_block",
                "minecraft:green_terracotta",
                "minecraft:deepslate"
              ]
            }
          ]
        }
      },
      {
        "type": "minecraft:biome"
      }
    ]
  }
  