Features:
- GameState manager (player stats, world state, settings, save/load)
- UIManager with HUD, notifications, stats panel, inventory
- InputManager for keyboard/mouse with pointer lock
- CameraController for third-person view with mouse look
- BlackRoadGame main class integrating all systems
- Player movement (WASD + flying)
- Real-time world updates and chunk generation
- Day/night cycle integration
- Auto-save every 5 minutes
- Complete UI with top bar, controls, stats, weather
Philosophy: EVERYTHING WORKS TOGETHER IN HARMONY
~650 lines
