* Added the builder script
* Removed the menu item
* Changed the brainToControl to public
* Added the scene for switching
* Modified according to the comments
* Removed the Builder and BuilderUtils script, made all of the logic into the Startup.cs
* Switched back to the previous way using PreExport method
* Added the return at the EOF.
* Resolved the codacy comments.
* Removed one empty line
* Resolved the 2 round comments