fence_example.json

{
    "multipart": {
        "base": { "model": "oak_fence_post" },
        "selectors": [
            {   "selector": { "north": "true" },
                "model": { "model": "oak_fence_side" }
            },
            {   "selector": { "east": "true" },
                "model": { "model": "oak_fence_side", "y": 90, "uvlock": true }
            },
            {   "selector": { "south": "true" },
                "model": { "model": "oak_fence_side", "y": 180, "uvlock": true }
            },
            {   "selector": { "west": "true" },
                "model": { "model": "oak_fence_side", "y": 270, "uvlock": true }
            }
        ]
    }
}

furnace_example.json

{
    "multipart": {
        "selectors": [
            {   "selector": { "facing": "north" },
                "model": { "model": "furnace" }
            },
            {   "selector": { "facing": "east" },
                "model": { "model": "furnace", "y": 90 }
            },
            {   "selector": { "facing": "south" },
                "model": { "model": "furnace", "y": 180 }
            },
            {   "selector": { "facing": "west" },
                "model": { "model": "furnace", "y": 270 }
            },
            {   "selector": { "facing": "north" },
                "model": [
                    { "model": "furnace_prop1" },
                    { "model": "furnace_prop2" },
                    { "model": "furnace_prop3" },
                    { "model": "furnace_prop4", "weight": 2 },
                    { "model": "furnace_prop5", "weight": 3 }
                ]
            },
            {   "selector": { "facing": "east" },
                "model": [
                    { "model": "furnace_prop1", "y": 90 },
                    { "model": "furnace_prop2", "y": 90 },
                    { "model": "furnace_prop3", "y": 90 },
                    { "model": "furnace_prop4", "y": 90, "weight": 2 },
                    { "model": "furnace_prop5", "y": 90, "weight": 3 }
                ]
            },
            {   "selector": { "facing": "south" },
                "model": [
                    { "model": "furnace_prop1", "y": 180 },
                    { "model": "furnace_prop2", "y": 180 },
                    { "model": "furnace_prop3", "y": 180 },
                    { "model": "furnace_prop4", "y": 180, "weight": 2 },
                    { "model": "furnace_prop5", "y": 180, "weight": 3 }
                ]
            },
            {   "selector": { "facing": "west" },
                "model": [
                    { "model": "furnace_prop1", "y": 270 },
                    { "model": "furnace_prop2", "y": 270 },
                    { "model": "furnace_prop3", "y": 270 },
                    { "model": "furnace_prop4", "y": 270, "weight": 2 },
                    { "model": "furnace_prop5", "y": 270, "weight": 3 }
                ]
            }
        ]
    }
}