ModernLifePatch/src/main/resources/data/modernlife/recipes/gun_magazine.json

{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    {
      "item": "modernlife:bullet"
    },
    {
      "item": "modernlife:bullet"
    },
    {
      "item": "modernlife:bullet"
    },
    {
      "item": "modernlife:bullet"
    },
    {
      "item": "modernlife:bullet"
    },
    {
      "item": "modernlife:bullet"
    }
  ],
  "result": {
    "item": "modernlife:gun_magazine",
    "count": 1
  }
}