How to change Controllers/Models source dir

[eluser]Mareshal[/eluser]
[quote author="noctrum" date="1276736051"]You can also change the system and application folders in index.php[/quote]
This is what I am trying to do now. But doesn't go too well.

Edit:

At least I get a good message

An Error Was Encountered

Unable to load the requested file: welcome_message.php

Later:

Ok, I made it. If someone wants to know how just say it.