{
  "type": "cgm:workbench",
  "materials": [
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      "item":"immersiveengineering:empty_shell","count": 48
    },
    {
      "tag":"forge:nuggets/copper","count": 48
    },
    {
      "tag": "forge:gunpowder","count": 12
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  ],
  "result": {
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}