Iris-Pack-Overworld/biomes/cave/drip-cavern.json

{
    "wall": {
        "palette": [
            {
                "block": "minecraft:dripstone_block"
            }
        ]
    },
    "layers": [
        {
            "maxHeight": 2,
            "minHeight": 2,
            "palette": [
                {
                    "block": "minecraft:dripstone_block"
                }
            ]
        }
    ],
    "caveCeilingLayers": [
        {
            "maxHeight": 2,
            "minHeight": 2,
            "palette": [
                {
                    "block": "minecraft:dripstone_block"
                }
            ]
        }
    ],
    "decorators": [
        {
            "chance": 0.066,
            "scaleStack": true,
            "stackMin": 25,
            "stackMax": 80,
            "absoluteMaxStack": 7,
            "palette": [
                {
                    "block": "minecraft:pointed_dripstone",
                    "data": {
                        "vertical_direction": "up"
                    }
                }
            ]
        },
        {
            "partOf": "CEILING",
            "chance": 0.1,
            "absoluteMaxStack": 7,
            "scaleStack": true,
            "stackMin": 25,
            "stackMax": 80,
            "palette": [
                {
                    "block": "minecraft:pointed_dripstone",
                    "data": {
                        "vertical_direction": "down"
                    }
                }
            ]
        }
    ]
}