{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "C": {
      "item": "pneumaticcraft:advanced_air_compressor"
    },
    "L": {
      "item": "pneumaticcraft:upgrade_matrix"
    },
    "T": {
      "item": "pneumaticcraft:advanced_pressure_tube"
    },
    "V": {
      "item": "pneumaticcraft:vortex_cannon"
    }
  },
  "pattern": [
    "LTL",
    "VCV",
    "LTL"
  ],
  "result": {
    "item": "pneumaticcraft:jet_boots_upgrade_1"
  },
  "show_notification": true
}