Using FINDER, duplicate all three files and rename them.
Drag them back to the project in Xcode.
Rename the class in the .h and .m files and start making your subtle changes.
However, if your changes are only related to positioning, you can just use one file and change the frames of the things you are moving
OR
Just duplicate the XIB file, rename it accordingly, add to the project and make subtle changes. You can then download the ViewController depending on which XIB suits your needs ...
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