{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "L": {
      "item": "pneumaticcraft:upgrade_matrix"
    },
    "P": {
      "tag": "pneumaticcraft:plastic_sheets"
    },
    "R": {
      "item": "pneumaticcraft:regulator_tube_module"
    },
    "T": {
      "item": "pneumaticcraft:advanced_pressure_tube"
    }
  },
  "pattern": [
    "LTL",
    "PRP",
    "LPL"
  ],
  "result": {
    "item": "pneumaticcraft:scuba_upgrade"
  },
  "show_notification": true
}