Custom Fences

{
    "format_version": "1.21.80",
    "minecraft:block_culling_rules": {
        "description": {
            "identifier": "wiki:culling.custom_fence"
        },
        "rules": [
            // Post
            {
                "direction": "down",
                "geometry_part": {
                    "bone": "post",
                    "cube": 0,
                    "face": "down"
                }
            },
            {
                "direction": "up",
                "geometry_part": {
                    "bone": "post",
                    "cube": 0,
                    "face": "up"
                }
            },
            // North rails
            {
                "direction": "north",
                "geometry_part": {
                    "bone": "north_rails",
                    "cube": 0,
                    "face": "north"
                }
            },
            {
                "direction": "north",
                "geometry_part": {
                    "bone": "north_rails",
                    "cube": 1,
                    "face": "north"
                }
            },
            // South rails
            {
                "direction": "south",
                "geometry_part": {
                    "bone": "south_rails",
                    "cube": 0,
                    "face": "south"
                }
            },
            {
                "direction": "south",
                "geometry_part": {
                    "bone": "south_rails",
                    "cube": 1,
                    "face": "south"
                }
            },
            // West rails
            {
                "direction": "west",
                "geometry_part": {
                    "bone": "west_rails",
                    "cube": 0,
                    "face": "west"
                }
            },
            {
                "direction": "west",
                "geometry_part": {
                    "bone": "west_rails",
                    "cube": 1,
                    "face": "west"
                }
            },
            // East rails
            {
                "direction": "east",
                "geometry_part": {
                    "bone": "east_rails",
                    "cube": 0,
                    "face": "east"
                }
            },
            {
                "direction": "east",
                "geometry_part": {
                    "bone": "east_rails",
                    "cube": 1,
                    "face": "east"
                }
            }
        ]
    }
}