Hey there! The textures are not packed in, to keep file sizes down and avoid file redundancy. You will need to point the materials to the Unity Project's texture directory. Please check the Textures section of the Usage Guide for a little more info on getting that set up. https://docs.google.com/document/d/1-VCXLm_fIPkjHTCFe82rAz9TeFO0ZVslTVfntIdPlrY/...