{
    "variants": {
        "type=bottom": [
		    { "model": "block/oak_slab"   },
			{ "model": "block/oak_slab_1" },
			{ "model": "block/oak_slab_2" },
			{ "model": "block/oak_slab_3" }
			],
        "type=top":    [
		    { "model": "block/oak_slab_top"   },
	     	{ "model": "block/oak_slab_top_1" },
		    { "model": "block/oak_slab_top_2" },
		    { "model": "block/oak_slab_top_3" }
		],
        "type=double": [
		    { "model": "block/oak_planks"   },
		    { "model": "block/oak_planks_1" },
		    { "model": "block/oak_planks_2" },
		    { "model": "block/oak_planks_3" }
		]
    }
}