{
  "feature": "hybrid_beta:patch_temperate_rainforest_grass",
  "placement": [
    {
      "count": 10,
      "type": "minecraft:count"
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "heightmap": "WORLD_SURFACE_WG",
      "type": "minecraft:heightmap"
    },
    {
      "type": "minecraft:biome"
    }
  ]
}