This script will generate basic folder structure for your Unity3D project.

Take a look at my blog post for more information about this plugin.

Simply clone this repo into your Assets/Editor/* directory.

If you don't have Editor folder - create it

When you have cloned the repository look at your Unity. There is a new option in your toolbar. Choose Tools/Generate Project Tree and enjoy.

Feel free to adjust this tool to your needs. To change folder structure look at GenerateFolderStructure method in CreateProjectTree class.