{
  "format_version": "1.12",
  "minecraft:recipe_shapeless": {
    "description": {
    "identifier": "minecraft:stonecutter_polished_brick_slab_from_blackstone"
    },
    "tags": [ "stonecutter" ],
    "priority": 2,
    "ingredients": [
      {
        "item": "minecraft:blackstone"
      }
    ],
    "result": {
      "item": "minecraft:polished_blackstone_brick_slab",
      "count": 2
    }
  }
}