(STXR)

• findable in lot package file
• in simpe, called "RTEX" (Road Texture)
• They are actually Texture Fallback Reference files.
• instance 0 stores textures for the floor grid layers (so, it records and probably numbers custom floor tile GUIDs or in-game floor tile names) Also, right after the saved chosen texture is the default fallback texture.
• instance 1 stores textures for the wall surface (so, it records and probably numbers custom wallpaper GUIDs or in-game wallpaper names)

Also, right after the saved chosen texture is the default fallback texture.

• instance 2 has yet to be confirmed.