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    },
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    },
    {
      "id": "market-door-4",
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    },
    {
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      ],
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    },
    {
      "id": "palm-garden-west-arc",
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          172,
          -3
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          172,
          -4
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          173,
          -4
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          174,
          -4
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          176,
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          177,
          -5
        ],
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          178,
          -5
        ],
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          179,
          -5
        ],
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          180,
          -6
        ],
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          181,
          -6
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        [
          182,
          -6
        ],
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          183,
          -6
        ],
        [
          184,
          -6
        ],
        [
          185,
          -6
        ],
        [
          185,
          -7
        ],
        [
          185,
          -8
        ],
        [
          185,
          -9
        ]
      ],
      "width": 3,
      "role": "secondary",
      "design_intent": "Connect the spawn bridge to the main garden promenade without passing through the glasshouse.",
      "analysis": {
        "ground_min": 79.9,
        "ground_max": 85.7,
        "water_samples": 0,
        "length": 62.7
      }
    },
    {
      "id": "winter-garden-north-arc",
      "name": "Winter garden north promenade",
      "waypoints": [
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          180,
          94
        ],
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          196,
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          198,
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          199,
          74
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          200,
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          212,
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          217,
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          218,
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          220,
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          222,
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          223,
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          224,
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          231,
          80
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          232,
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          236,
          87
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          236,
          88
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          237,
          90
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          237,
          91
        ],
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          237,
          93
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          237,
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          238,
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      ],
      "points": [
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          180,
          94
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          181,
          94
        ],
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          182,
          94
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          183,
          94
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          184,
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          185,
          93
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          185,
          92
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          185,
          91
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          185,
          90
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          185,
          89
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          186,
          87
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          186,
          86
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          187,
          85
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          188,
          85
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          188,
          84
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          188,
          83
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          188,
          82
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          189,
          82
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          190,
          82
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          190,
          81
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          190,
          80
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          191,
          80
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          192,
          80
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          192,
          79
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          193,
          79
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          193,
          78
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          194,
          78
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          195,
          77
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          196,
          76
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          197,
          76
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          197,
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          198,
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          199,
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          200,
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          201,
          73
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          205,
          73
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          206,
          73
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          206,
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          207,
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          208,
          72
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          211,
          72
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          212,
          72
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          213,
          72
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          214,
          72
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          215,
          72
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          216,
          72
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          216,
          73
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          217,
          73
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          218,
          73
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          219,
          73
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          220,
          73
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          221,
          73
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          74
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          222,
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          223,
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          224,
          74
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          224,
          75
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          225,
          75
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          225,
          76
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          226,
          76
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          77
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          228,
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          229,
          78
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          229,
          79
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          230,
          79
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          230,
          80
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          231,
          80
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          232,
          80
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          232,
          81
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          232,
          82
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          233,
          82
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          234,
          82
        ],
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          234,
          83
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          234,
          84
        ],
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          234,
          85
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          235,
          85
        ],
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          235,
          86
        ],
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          236,
          86
        ],
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          236,
          87
        ],
        [
          236,
          88
        ],
        [
          236,
          89
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          237,
          89
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        [
          237,
          90
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          237,
          91
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          237,
          92
        ],
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          237,
          93
        ],
        [
          237,
          94
        ],
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          237,
          95
        ],
        [
          238,
          96
        ],
        [
          238,
          97
        ]
      ],
      "width": 3,
      "role": "secondary",
      "design_intent": "A court path links the district promenade to the scenic lookout on the east side.",
      "analysis": {
        "ground_min": 82.3,
        "ground_max": 89.0,
        "water_samples": 0,
        "length": 102.1
      }
    },
    {
      "id": "observatory-west-arc",
      "name": "Observatory courtyard connection",
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          218,
          137
        ],
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          220,
          139
        ],
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          219,
          139
        ],
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          219,
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          219,
          139
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          218,
          140
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          218,
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          142
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          217,
          142
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          217,
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          216,
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          214,
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          214,
          150
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          214,
          150
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          214,
          151
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          214,
          151
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          214,
          152
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          214,
          152
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          214,
          152
        ],
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          214,
          153
        ],
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          214,
          153
        ],
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          214,
          154
        ],
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          214,
          154
        ],
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          214,
          155
        ],
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          214,
          155
        ],
        [
          214,
          155
        ],
        [
          214,
          156
        ],
        [
          214,
          156
        ],
        [
          215,
          157
        ],
        [
          215,
          157
        ],
        [
          215,
          157
        ],
        [
          215,
          158
        ],
        [
          218,
          157
        ]
      ],
      "points": [
        [
          218,
          137
        ],
        [
          219,
          138
        ],
        [
          220,
          139
        ],
        [
          219,
          139
        ],
        [
          218,
          140
        ],
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          218,
          141
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          217,
          141
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          217,
          142
        ],
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          216,
          142
        ],
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          216,
          143
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          216,
          144
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          216,
          145
        ],
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          215,
          145
        ],
        [
          215,
          146
        ],
        [
          215,
          147
        ],
        [
          214,
          148
        ],
        [
          214,
          149
        ],
        [
          214,
          150
        ],
        [
          214,
          151
        ],
        [
          214,
          152
        ],
        [
          214,
          153
        ],
        [
          214,
          154
        ],
        [
          214,
          155
        ],
        [
          214,
          156
        ],
        [
          215,
          157
        ],
        [
          215,
          158
        ],
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          216,
          158
        ],
        [
          217,
          157
        ],
        [
          218,
          157
        ]
      ],
      "width": 3,
      "role": "secondary",
      "design_intent": "Close the small gap between northern and southern promenade approaches outside the observatory.",
      "analysis": {
        "ground_min": 82.6,
        "ground_max": 86.1,
        "water_samples": 0,
        "length": 30.5
      }
    }
  ],
  "notes": [
    "Do not apply blindly over the in-flight base marker manifest: reconcile desired blocks against live/scheduled markers.",
    "For stairs, minimum_marker_y=51 keeps water cells untouched; land segments follow the actual surface.",
    "White path outlines across colored courtyard boundaries indicate entrances, not holes in completed walls.",
    "Garden arcs lie in the reserved walk bands outside their glasshouse footprints."
  ]
}