{
    "variants": {
        "east=false,north=false,south=false,west=false": { "model": "birch_fence_post" },
        "east=false,north=true,south=false,west=false": { "model": "birch_fence_n", "uvlock": true },
        "east=true,north=false,south=false,west=false": { "model": "birch_fence_n", "y": 90, "uvlock": true },
        "east=false,north=false,south=true,west=false": { "model": "birch_fence_n", "y": 180, "uvlock": true },
        "east=false,north=false,south=false,west=true": { "model": "birch_fence_n", "y": 270, "uvlock": true },
        "east=true,north=true,south=false,west=false": { "model": "birch_fence_ne", "uvlock": true },
        "east=true,north=false,south=true,west=false": { "model": "birch_fence_ne", "y": 90, "uvlock": true },
        "east=false,north=false,south=true,west=true": { "model": "birch_fence_ne", "y": 180, "uvlock": true },
        "east=false,north=true,south=false,west=true": { "model": "birch_fence_ne", "y": 270, "uvlock": true },
        "east=false,north=true,south=true,west=false": { "model": "birch_fence_ns", "uvlock": true },
        "east=true,north=false,south=false,west=true": { "model": "birch_fence_ns", "y": 90, "uvlock": true },
        "east=true,north=true,south=true,west=false": { "model": "birch_fence_nse", "uvlock": true },
        "east=true,north=false,south=true,west=true": { "model": "birch_fence_nse", "y": 90, "uvlock": true },
        "east=false,north=true,south=true,west=true": { "model": "birch_fence_nse", "y": 180, "uvlock": true },
        "east=true,north=true,south=false,west=true": { "model": "birch_fence_nse", "y": 270, "uvlock": true },
        "east=true,north=true,south=true,west=true": { "model": "birch_fence_nsew", "uvlock": true }
    }
}