{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "0  ",
    "000"
  ],
  "key": {
    "0": {
      "tag": "minecraft:wooden_slabs"
    }
  },
  "result": {
    "item": "supplementaries:item_shelf",
    "count": 3
  },
  "conditions": [
    {
      "type": "supplementaries:flag",
      "flag": "item_shelf"
    },
    {
      "type": "forge:not",
      "value": {
        "modid": "suppsquared",
        "type": "forge:mod_loaded"
      }
    }
  ]
}