Draft:Bootup_Graphics.pack
Bootup_Graphics.packis a SARC archives which are found in Content/Pack. It is similar to the normal Bootup.pack, but contain contains shaders and other miscellaneous files related to the graphics system.
TitleBG_XXxx.pack
Model
Model contains sbfres graphic resource files, which contain models, textures and animations. Sometimes a texture or animation file will be in the unpacked content files, but its corresponding model will be inside an archive.
Shader
The Shader directory contains game shader files.