<recipetype:create:filling>.addJSONRecipe("empowered_glowstone",{
  "type": "create:filling",
  "ingredients": [
    {
      "item": "minecraft:glowstone"
    },
    {
      "fluid": "milkyway_core:liquid_magic",
      "nbt": {},
      "amount": 750
    }
  ],
  "results": [
    {
      "item": "milkyway_core:empowered_glowstone"
    }
  ]
}
);
