{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    {
      "item": "create:railway_casing"
    },
    [
      {
        "item": "minecraft:stone_pressure_plate"
      },
      {
        "item": "minecraft:polished_blackstone_pressure_plate"
      },
      {
        "item": "minecraft:heavy_weighted_pressure_plate"
      },
      {
        "item": "minecraft:light_weighted_pressure_plate"
      }
    ]
  ],
  "result": {
    "item": "create:track_observer",
    "count": 2
  }
}