Building

{
  "id": "core:builder",
  "name": "Building",
  "skill": "core:construction",
  "tiers": [
    {
      "min_level": 5,
      "title": "Novice Builder"
    },
    {
      "min_level": 9,
      "title": "Apprentice Builder"
    },
    {
      "min_level": 12,
      "title": "Journeyman Builder"
    },
    {
      "min_level": 15,
      "title": "Master Builder"
    },
    {
      "min_level": 18,
      "title": "Grandmaster Builder"
    }
  ]
}