{
    "feature": "terralith:highlands/grass",
    "placement": [
        {
            "type": "minecraft:noise_threshold_count",
            "above_noise": 10,
            "below_noise": 5,
            "noise_level": -0.8
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "WORLD_SURFACE_WG"
        },
        {
            "type": "minecraft:biome"
        }
    ]
}