… seal the shield door.

Yeah, unknown biologicals that can rip metal doors off and buckle them. You don’t need to investigate that. You activate the controls that seal the door and it hisses shut.

You listen for a reaction but hear nothing. Wiping sweat from your brow you keep moving forward and come to two closed doors flanking the corridor. A red door with a security pass scanned and a blue door. The corridor extends on into the darkness.