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{
  "project": "Global Miniature City Series",
  "aspect_ratio": "9:16",
  "style": "Ultra-realistic macro miniature city model",

  "composition": {
    "camera_angle": "low-angle macro",
    "framing": "city centered, base fully visible",
    "tilt_shift": true,
    "depth_of_field": "shallow",
    "lens": "85mm macro, f/1.8"
  },

  "base": {
    "material": "dark polished wood",
    "edges": "smooth rounded",
    "city_name_text": {
      "style": "gold embossed 3D",
      "font": "clean modern",
      "attached": true,
      "no_distortion": true
    }
  },

  "rock_structure": {
    "type": "floating natural layered rock",
    "texture": "high detail geological strata",
    "underside_visible": true,
    "internal_tunnel": true,
    "tunnel_light": "warm realistic glow",
    "no_scifi_glow": true
  },

  "city_core": {
    "landmarks": ["REPLACE_WITH_CITY_LANDMARKS"],
    "architecture_density": "realistic",
    "height_variation": true,
    "no_fantasy_elements": true
  },

  "road_system": {
    "type": "circular edge road",
    "lane_clear": true,
    "traffic_direction": "single_direction",
    "vehicles": {
      "lane_aligned": true,
      "no_reverse": true,
      "no_clipping": true,
      "no_floating": true
    },
    "tunnel_rule": "vehicle may enter and disappear without reappearing"
  },

  "environment": {
    "setting": "real tabletop",
    "background": "soft blurred lifestyle interior",
    "lighting": "natural indoor, warm subtle",
    "no_heavy_fog": true
  },

  "render_quality": {
    "resolution": "8K",
    "material_realism": true,
    "soft_shadows": true,
    "no_excess_hdr": true,
    "no_over_saturation": true
  },

  "negative_rules": [
    "no reverse traffic",
    "no floating objects",
    "no extreme storm",
    "no strong wind",
    "no glass-like water",
    "no cyberpunk glow",
    "no excessive particles",
    "no exaggerated lens flare"
  ]
}