{
    "variants": {
        "shape=north_south": 	{ "model": "block/rails/rail" },
        "shape=east_west": 		{ "model": "block/rails/rail", "y": 90 },
        "shape=ascending_east": { "model": "block/rails/rail_raised", "y": 90 },
        "shape=ascending_west": { "model": "block/rails/rail_raised", "y": 270 },
        "shape=ascending_north": { "model": "block/rails/rail_raised" },
        "shape=ascending_south": { "model": "block/rails/rail_raised", "y": 180 },
        "shape=south_east": 	{ "model": "block/rails/rail_corner" },
        "shape=south_west": 	{ "model": "block/rails/rail_corner", "y": 90 },
        "shape=north_west": 	{ "model": "block/rails/rail_corner", "y": 180 },
        "shape=north_east": 	{ "model": "block/rails/rail_corner", "y": 270 }
    }
}
