I know this is not the forum for Rugby 06, but I'm hoping since the files are so similar to Cricket 2005, there can be some mods for it. I have discovered some of the .xml file positions
Camera adjustments
2a49d4edce33edfed090c978dbc10d2c.xml
difficulty
17ec9d5652756bc15e7407f93a5e0efc
Stadium names
20f6cf7cd49d42ad0fe5f86519aoca95
Overlays
8111c00f42672ca27aa68931479df32f
Settings
788792c272b2a73269b9c5648fe56802
Camera adjustments
2a49d4edce33edfed090c978dbc10d2c.xml
difficulty
17ec9d5652756bc15e7407f93a5e0efc
Stadium names
20f6cf7cd49d42ad0fe5f86519aoca95
Overlays
8111c00f42672ca27aa68931479df32f
Settings
788792c272b2a73269b9c5648fe56802