{
  "finding": "STD2-044",
  "title": "Disabled Beach terrain geometry",
  "recorded_result": "All three identified scenes store ShowObject 0 3. Five isolated x86 cases establish that zero skips mesh loading, writes mesh index −1 and flags 0x88; nonzero controls enter the load branch.",
  "checking_steps": [
    "Find all hrdtrak2 references and inspect their ShowObject values. Follow handler 0x45E410 through branch 0x45E46C to mesh-loader call 0x4A5970.",
    "The executed branch used stubbed token/name/file helpers. This proves more than hidden geometry, but does not constitute a complete live scene-load test or final FMV-source identity."
  ],
  "limitations": "Exact final movie-source geometry and a complete production scene are not established.",
  "scope": "The recorded result and checking steps summarize preserved excavation research. The source observations below were recomputed for publication review; they do not rerun the earlier geometry fits, UV checks, reference scans or original-x86 experiments.",
  "source_observations": [
    {
      "archive": "game",
      "name": "hrdtrak2.lwo",
      "size": 329130,
      "sha256": "1e1a2cc0840bfee1b1d17ec76999788d92a5bb8560c848c532c4a8bcff3fc566",
      "identity": "game/hrdtrak2.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 10206,
        "polygon_records": 18600,
        "polygon_vertex_counts": {
          "11": 2,
          "13": 1,
          "15": 1,
          "16": 1,
          "2": 4,
          "3": 18321,
          "4": 258,
          "5": 8,
          "6": 3,
          "7": 1
        },
        "fan_triangles_excluding_lines_points": 18934,
        "PNTS_sha256": "7a373dfbea92448f7d647d8175c9b56cba8bbb77a9cda4c99d88e43ffd5cea58",
        "POLS_sha256": "390f6120eaa74808f2858375da3890a78fcb362e6012e71dbe2da0a9264c0848"
      }
    },
    {
      "archive": "game",
      "name": "beach.lws",
      "size": 52619,
      "sha256": "848d7ad67750ab1cf69d10bccbda38df6d2d0ac9892fd8d306263999dcfae3fc",
      "identity": "game/beach.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "backdrop.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "leftwall.lwo",
            "ShowObject": [
              "8",
              "3"
            ]
          },
          {
            "model_basename": "rightwall.lwo",
            "ShowObject": [
              "8",
              "4"
            ]
          },
          {
            "model_basename": "roadheight.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "hrdtrak2.lwo",
            "ShowObject": [
              "0",
              "3"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "1",
              "4"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "1",
              "4"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "1",
              "4"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "1",
              "4"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "1",
              "4"
            ]
          }
        ]
      }
    },
    {
      "archive": "game",
      "name": "beachbk.lws",
      "size": 48119,
      "sha256": "bba5e78e827632e1fe1b92d057af9fea772e66e3b3e25323331cb42d1df955af",
      "identity": "game/beachbk.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "leftwall.lwo",
            "ShowObject": [
              "8",
              "3"
            ]
          },
          {
            "model_basename": "rightwall.lwo",
            "ShowObject": [
              "8",
              "4"
            ]
          },
          {
            "model_basename": "roadheight.lwo",
            "ShowObject": [
              "8",
              "2"
            ]
          },
          {
            "model_basename": "hrdtrak2.lwo",
            "ShowObject": [
              "0",
              "3"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    }
  ],
  "source_selection": "Files named in the canonical research note, including related models and controls. This is not a claim that every listed file is unused or a complete dependency closure.",
  "preserved_research_records": [
    {
      "record": "BEACH_FINDING.md",
      "sha256": "b0c2fb267a5625435d9647a0f1de9809beb92c6a6e9c9fd743c35c76d8c917f0"
    },
    {
      "record": "beach_loader_verification.json",
      "sha256": "2cf66680a00f1066a9d4abc4575662c060fe138ab7b95d816f0a09d587b64a69"
    }
  ],
  "record_provenance": "Research-record hashes bind this summary to preserved local records. They do not make those internal records downloadable or replace the original source checks.",
  "fresh_audit": "/evidence/stunt-track-driver-2/source-audit.json",
  "bounded_relationship_audit": "/evidence/stunt-track-driver-2/relationship-audit.json"
}