This is comprehensive guide to create Mac OS X Bootdisk installer. The guide uses VM but it should work the same on physical disk.
Category: Mac OS
By default, Finder hides some files and if you need it, you can set Finder to show all files including hidden.
Mac OS set some folders to invisible. If you need to access from UI, these folder invisibility must be set to no hidden. I show you how easy to set the folder invisibility