MCMinecraft Assets Explorer

{
  "feature": "minecraft:patch_berry_bush",
  "placement": [
    {
      "type": "minecraft:rarity_filter",
      "chance": 384
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:heightmap",
      "heightmap": "WORLD_SURFACE_WG"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}