{
    "feature": {
        "type": "minecraft:simple_random_selector",
        "config": {
            "features": [
                {
                    "feature": "terralith:taiga/mid/spruce_mid",
                    "placement": [
                        {
                            "type": "minecraft:count",
                            "count": 1
                        }
                    ]
                },
                {
                    "feature": "terralith:taiga/mid/spruce_mid_m",
                    "placement": [
                        {
                            "type": "minecraft:count",
                            "count": 1
                        }
                    ]
                },
                {
                    "feature": "terralith:taiga/small/spruce_small",
                    "placement": [
                        {
                            "type": "minecraft:count",
                            "count": 1
                        }
                    ]
                },
                {
                    "feature": "terralith:taiga/small/spruce_small_m",
                    "placement": [
                        {
                            "type": "minecraft:count",
                            "count": 1
                        }
                    ]
                }
            ]
        }
    },
    "placement": [
        {
            "type": "minecraft:count",
            "count": 1
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "WORLD_SURFACE_WG"
        },
        {
            "type": "minecraft:block_predicate_filter",
            "predicate": {
                "type": "minecraft:all_of",
                "predicates": [
                    {
                        "type": "minecraft:replaceable"
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:dirt",
                            "minecraft:grass_block"
                        ],
                        "offset": [
                            0,
                            -1,
                            0
                        ]
                    }
                ]
            }
        },
        {
            "type": "minecraft:biome"
        }
    ]
}