ActuallyAdditions/src/generated/resources/data/actuallyadditions/recipes/lens_of_the_killer.json

{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    {
      "item": "minecraft:diamond_sword"
    },
    {
      "item": "actuallyadditions:lens_of_certain_death"
    },
    {
      "item": "minecraft:enchanted_book"
    }
  ],
  "result": {
    "item": "actuallyadditions:lens_of_the_killer"
  }
}