A thrilling 3D car racing game built with Three.js, featuring realistic physics, multiple tracks, and smooth controls.

• 🏎️ 3D car models with realistic physics
• 🏁 Multiple racing tracks
• 🎮 Smooth keyboard controls (WASD/Arrow keys)
• 📊 Real-time speedometer and lap timing
• 🎯 Checkpoints and lap counting
• 🌟 Particle effects and visual enhancements
• 📱 Responsive design that works on desktop and mobile

• W/↑: Accelerate
• S/↓: Brake/Reverse
• A/←: Turn Left
• D/→: Turn Right
• Space: Handbrake
• R: Reset car position

├── backend/
│   └── index.ts             # Hono server for static files
├── frontend/
│   ├── components/
│   │   ├── Game.tsx         # Main game component
│   │   ├── UI/
│   │   │   ├── HUD.tsx      # Heads-up display
│   │   │   ├── Menu.tsx     # Main menu
│   │   │   └── Controls.tsx # Control instructions
│   │   └── Game/
│   │       ├── Car.ts       # Car physics and rendering
│   │       ├── Track.ts     # Track generation and management
│   │       ├── Camera.ts    # Camera controls
│   │       └── Physics.ts   # Physics engine integration
│   ├── assets/
│   │   ├── models/          # 3D models (if any)
│   │   └── textures/        # Texture files
│   ├── index.html           # Main HTML template
│   └── index.tsx            # Frontend entry point
└── shared/
    └── types.ts             # Shared TypeScript types

• 3D Engine: Three.js
• Physics: Cannon.js (for realistic car physics)
• Frontend: React 18.2.0 with TypeScript
• Styling: TailwindCSS
• Backend: Hono (for serving static assets)
• Controls: Keyboard input handling

• Realistic car physics with acceleration, braking, and steering
• Track boundaries and collision detection
• Lap timing and checkpoint system
• Speed-based camera effects
• Particle systems for exhaust and dust effects