{
    "feature": {
        "type": "minecraft:multiface_growth",
        "block": "glow_lichen",
        "config": {
            "can_be_placed_on": [
                "minecraft:diamond_ore",
                "minecraft:stone"
            ],
            "can_place_on_ceiling": true,
            "can_place_on_floor": true,
            "can_place_on_wall": true,
            "chance_of_spreading": 0.1,
            "search_range": 2
        }
    },
    "placement": [
        {
            "type": "minecraft:count",
            "count": 50
        },
        {
            "type": "minecraft:count",
            "count": 50
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:random_offset",
            "xz_spread": {
                "type": "minecraft:uniform",
                "min_inclusive": -8,
                "max_inclusive": 8
            },
            "y_spread": 0
        },
        {
            "type": "minecraft:noise_based_count",
            "noise_factor": 30,
            "noise_offset": 0.07,
            "noise_to_count_ratio": 1
        },
        {
            "type": "minecraft:noise_based_count",
            "noise_factor": 30,
            "noise_offset": -0.07,
            "noise_to_count_ratio": -1
        },
        {
            "type": "minecraft:height_range",
            "height": {
                "type": "minecraft:uniform",
                "min_inclusive": {
                    "absolute": 150
                },
                "max_inclusive": {
                    "absolute": 180
                }
            }
        },
        {
            "type": "minecraft:environment_scan",
            "direction_of_search": "up",
            "max_steps": 32,
            "target_condition": {
                "type": "minecraft:all_of",
                "predicates": [
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            0,
                            1,
                            0
                        ]
                    }
                ]
            }
        },
        {
            "type": "minecraft:biome"
        }
    ]
}