{
  "schemaVersion": 2,
  "slug": "sand-vortex",
  "title": "Sand Vortex",
  "source": {
    "rootEnvironmentVariable": "RUNEWAKER_ROOT",
    "relativeDefault": "../rom-pvt-server-backups/Runewaker",
    "resourceRoot": "Resource",
    "wdb": "Resource/wdb/dungeon/dgn_sand_vortex.wdb",
    "model": "model/element/dustbloom_canyon/vegetation/tree03_a.ros",
    "primaryPlacementTranslation": [
      -231.83493,
      -107.254128,
      -34.0010147
    ],
    "modelSelection": {
      "rule": "largest WDB prop retained as coordinate anchor; native terrain recovered from WDB chunk tables",
      "score": 21.020558,
      "placements": 1,
      "dominance": 1.0569
    },
    "dungeonConfig": "Tools/dungeon_config.json",
    "dungeonConfigId": "sand_vortex",
    "entryCoordinates": {
      "position": [
        -572,
        -97,
        88
      ],
      "direction": 43,
      "reviewRequired": false,
      "evidence": "Resource/luascript/03246.lua:MS_TEST_DUNGEONS"
    },
    "nativeTerrain": {
      "kind": "runewaker-wdb-terrain",
      "cliffProjection": {
        "kind": "source-scaled-side-projection",
        "reason": "Native XZ projection visibly stretches steep canyon faces; retain floor UVs and splat weights while blending height-aware side projections on steep slopes."
      },
      "sourceBounds": {
        "min": [
          -664.9794238,
          0,
          -716.2595060000001
        ],
        "max": [
          180.7593881,
          0,
          117.0531387
        ]
      },
      "selection": "all native chunks intersecting authoritative encounter bounds",
      "evidence": [
        "WDB header/chunks/texture_list tables",
        "RuTerrain_Chunk::SerializeFrom",
        "RuShader_SM20EZ_Terrain.cpp"
      ]
    }
  },
  "coordinateSystem": {
    "source": "left-handed Y-up",
    "nativeBridge": "three(x,y,z)=(runewaker.x,runewaker.y,-runewaker.z)",
    "metersPerSourceUnit": 0.1,
    "directionUnitsPerTurn": 360,
    "calibration": "model/character/pc/dummy/fake_pc.ros mesh height is 16.4977 source units"
  },
  "navigation": {
    "cellSize": 0.3,
    "cellHeight": 0.1,
    "agentHeight": 1.8,
    "agentRadius": 0.36,
    "agentMaxClimb": 0.5,
    "agentMaxSlope": 50,
    "tileSize": 64,
    "retainTileIntermediates": false
  },
  "review": {
    "environment": "native-wdb-terrain-and-all-available-ros",
    "collision": "generated-review-required",
    "entrance": "source-script",
    "bossAnchors": "source-population",
    "wdbPlacements": "all-available-ros"
  },
  "exceptions": [
    "Collision initially includes decorative primary-ROS geometry.",
    "Original GR2 actor animations are recovered where source graphs and validation permit; scripted encounter mechanics remain evidence-driven per-instance work.",
    "Native terrain uses original chunk topology, packed normals, tile scales, and blend weights; reviewed encounter bounds select nine terrain chunks from the broader zone."
  ]
}