{
  "feature": "clifftree:fallen_log_jungle",
  "placement": [
    {
      "type": "minecraft:rarity_filter",
      "chance": 6
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:heightmap",
      "heightmap": "MOTION_BLOCKING"
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:would_survive",
        "offset": [
          0,
          0,
          0
        ],
        "state": {
          "Name": "minecraft:grass"
        }
      }
    },
    {
      "type": "minecraft:biome"
    }
  ]
}
