{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/tymsky/OpenGG/blob/ba557b1abbb1f2e6152f5ef6a6754f7d7478dffa/docs/ARCHITECTURE.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "OpenGG reimplements Gearhead Garage: The Virtual Mechanic as a Godot and C# engine that loads cars, jobs, decals, sounds and scenes from a user's game folder. Its rules and interface follow observations of the running original, while its loaders parse data-file formats worked out from the original files.",
  "description_zh": "OpenGG 以 Godot 和 C# 重建《Gearhead Garage: The Virtual Mechanic》，运行时从用户的游戏目录读取车辆、任务、贴花、声音和场景。游戏规则与界面依据原版运行表现整理，数据加载器则解析从原始文件研究出的格式。",
  "entry_url": "https://awesomerea.org/resources/opengg-gearhead-garage-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/opengg-gearhead-garage-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/tymsky/OpenGG/blob/ba557b1abbb1f2e6152f5ef6a6754f7d7478dffa/README.md",
  "group": "cases",
  "id": "opengg-gearhead-garage-case",
  "json_url": "https://awesomerea.org/resources/opengg-gearhead-garage-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/opengg-gearhead-garage-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/opengg-gearhead-garage-case/index.md",
  "name": "OpenGG: rebuilding Gearhead Garage from observed rules and data formats",
  "name_zh": "OpenGG：根据运行规则与数据格式重建《Gearhead Garage》",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "scope",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "Requires the user's Gearhead Garage installation to play the original content.",
    "Beta builds target Windows and Linux.",
    "Building requires Godot 4.7.1 .NET, .NET SDK 8 and Node.js 22.18 or newer.",
    "GPL-3.0 license; bundled photographs are CC0 and fonts use the SIL Open Font License."
  ],
  "requirements_zh": [
    "游玩原版内容需要用户自备《Gearhead Garage》安装目录。",
    "测试版面向 Windows 和 Linux。",
    "源码构建需要 Godot 4.7.1 .NET、.NET SDK 8，以及 Node.js 22.18 或更新版本。",
    "许可证为 GPL-3.0；附带照片采用 CC0，字体采用 SIL Open Font License。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/tymsky/OpenGG",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}