{
  "id": "procedural_tier2",
  "kind": "procedural",
  "tier": 2,
  "category_weights": {
    "inn": 0.10,
    "shop": 0.30,
    "house": 0.45,
    "civic": 0.05,
    "infrastructure": 0.10
  },
  "target_building_count": 12,
  "plaza_radius_tiles": 22
}