{
    "multipart": [
        {   "when": { "north": false, "east": false, "south": false, "west": false },
            "apply": { "model": "rope" }
        },
        {   "when": { "north": true, "east": true, "south": true, "west": true },
            "apply": { "model": "birch_fence_post" }
        },		
        {   "when": { "north": true, "east": true, "south": false, "west": false },
            "apply": { "model": "birch_fence_post" }
        },		
        {   "when": { "north": true, "east": true, "south": true, "west": false },
            "apply": { "model": "birch_fence_post" }
        },
        {   "when": { "north": true, "east": true, "south": false, "west": true },
            "apply": { "model": "birch_fence_post" }
        },		
        {   "when": { "north": true, "east": false, "south": true, "west": false },
            "apply": { "model": "birch_fence_post" }
        },				
        {   "when": { "north": true, "east": true, "south": false, "west": false },
            "apply": { "model": "birch_fence_post" }
        },
        {   "when": { "north": true, "east": false, "south": false, "west": true },
            "apply": { "model": "birch_fence_post" }
        },			
        {   "when": { "north": true, "east": false, "south": true, "west": false },
            "apply": { "model": "birch_fence_post" }
        },	
        {   "when": { "north": false, "east": true, "south": true, "west": true },
            "apply": { "model": "birch_fence_post" }
        },
        {   "when": { "north": false, "east": true, "south": true, "west": false },
            "apply": { "model": "birch_fence_post" }
        },	
        {   "when": { "north": false, "east": false, "south": true, "west": true },
            "apply": { "model": "birch_fence_post" }
        },		
        {   "when": { "north": false, "east": true, "south": false, "west": true },
            "apply": { "model": "birch_fence_post" }
        },				
        {   "when": { "north": true, "east": false, "south": false, "west": false },
            "apply": { "model": "birch_fence_post" }
        },
        {   "when": { "north": false, "east": true, "south": false, "west": false },
            "apply": { "model": "birch_fence_post", "y": 90 }
        },
        {   "when": { "north": false, "east": false, "south": true, "west": false },
            "apply": { "model": "birch_fence_post" }
        },
        {   "when": { "north": false, "east": false, "south": false, "west": true },
            "apply": { "model": "birch_fence_post", "y": 90 }
        },	
        {   "when": { "north": true },
            "apply": { "model": "birch_fence_side", "uvlock": true }
        },
        {   "when": { "east": true },
            "apply": { "model": "birch_fence_side", "y": 90, "uvlock": true }
        },
        {   "when": { "south": true },
            "apply": { "model": "birch_fence_side", "y": 180, "uvlock": true }
        },
        {   "when": { "west": true },
            "apply": { "model": "birch_fence_side", "y": 270, "uvlock": true }
        }
    ]
}