superb-warfare/src/main/resources/data/superbwarfare/recipes/rpg_blueprint_crafting.json

{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "pattern": [
    "aba",
    "aca",
    "aaa"
  ],
  "key": {
    "a": {
      "item": "minecraft:diamond"
    },
    "b": {
      "item": "superbwarfare:rpg_blueprint"
    },
    "c": {
      "item": "minecraft:lapis_lazuli"
    }
  },
  "result": {
    "item": "superbwarfare:rpg_blueprint",
    "count": 2
  }
}