{
  "type": "create:compacting",
  "ingredients": [
    {
      "tag": "minecraft:sand",
      "count": 3
    },
    {
      "tag": "minecraft:sand",
      "count": 3
    },
    {
      "tag": "minecraft:sand",
      "count": 3
    }
  ],
  "results": [
    {
      "item": "createmetallurgy:slag",
      "count": 1
    }
  ],
  "heatRequirement": "heated"
}