minecraft-assets/data/minecraft/advancements/recipes/misc/conduit.json

{
  "parent": "minecraft:recipes/root",
  "rewards": {
    "recipes": [
      "minecraft:conduit"
    ]
  },
  "criteria": {
    "has_nautilus_core": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "items": [
              "minecraft:heart_of_the_sea"
            ]
          }
        ]
      }
    },
    "has_nautilus_shell": {
      "trigger": "minecraft:inventory_changed",
      "conditions": {
        "items": [
          {
            "items": [
              "minecraft:nautilus_shell"
            ]
          }
        ]
      }
    },
    "has_the_recipe": {
      "trigger": "minecraft:recipe_unlocked",
      "conditions": {
        "recipe": "minecraft:conduit"
      }
    }
  },
  "requirements": [
    [
      "has_nautilus_core",
      "has_nautilus_shell",
      "has_the_recipe"
    ]
  ]
}