{
  "id": "smelting_mastery",
  "name": "Smelting Mastery",
  "category": "crafting",
  "description": "Faster smelting and higher-quality ingot output",
  "maxLevel": 100,
  "experiencePerLevel": 800,
  "defaultUnlocked": false,
  "requiredLevel": 7,
  "icon": "fa-fire",
  "bonuses": {
    "smeltingSpeed": 2,
    "ingotBonus": 0.1
  }
}