By encoding Avatar into a custom SBS file, you can maintain an incredibly high bitrate that preserves the fine textures of Pandora's bioluminescent jungles and complex CGI models. It also allows you to easily mux in modern, high-fidelity audio tracks—such as Dolby Atmos or DTS:X—which might not have been present or easily accessible on original 3D disc pressings. 5. Ease of Use and Customization