{
  "variants": {

    "type=bottom": [
      {"model": "block/brick_slab"},
      {"model": "block/brick_slab2"},
      {"model": "block/brick_slab3"},
      {"model": "block/brick_slab4"},
      {"model": "block/brick_slab5"},
      {"model": "block/brick_slab6"},
      {"model": "block/brick_slab7"},
      {"model": "block/brick_slab8"}
    ],
    "type=top": [
      {"model": "block/brick_slab_top"},
      {"model": "block/brick_slab_top2"},
      {"model": "block/brick_slab_top3"},
      {"model": "block/brick_slab_top4"},
      {"model": "block/brick_slab_top5"},
      {"model": "block/brick_slab_top6"},
      {"model": "block/brick_slab_top7"},
      {"model": "block/brick_slab_top8"}
    ],
    "type=double": [
      {"model": "block/bricks"},
      {"model": "block/bricks2"},
      {"model": "block/bricks3"},
      {"model": "block/bricks4"},
      {"model": "block/bricks5"},
      {"model": "block/bricks6"},
      {"model": "block/bricks7"},
      {"model": "block/bricks8"}
    ]
  }
}