{
  "type": "tfc:barrel_sealed",
  "input_item": {
    "ingredient": {
      "type": "forge:difference",
      "base": {
        "tag": "just_blahaj:haj"
      },
      "subtracted": {
        "item": "just_blahaj:white_blahaj"
      }
    }
  },
  "input_fluid": {
    "ingredient": "tfc:lye",
    "amount": 25
  },
  "output_item": {
    "item": "just_blahaj:white_blahaj"
  },
  "duration": 2000
}