Listen to the sound clip Vent B1 is an essential ventilation passage located in the eastern area of the building, serving as a crucial entry point for characters to navigate through the facility without being detected by the security systems. This particular duct offers a discreet pathway into each quadrant of the building, allowing for quick and efficient movement between different sections of the facility. Vent B1 also provides a unique vantage point, granting a clear view of nearby corridors and rooms, making it... from Rose (SML) (Cartoon, Super Mario Logan) HiFi TTS Computer AI Voice: