This is a re-work of 'Admin Account with Access Level' 1.2 by Zaenal Muttaqin to work with MS2. Here's the original:
I had to stretch my poor PHP skills to get this to work, I did almost nothing to it. All credit goes to Zaenal.
There's two folders, an 'original' folder with all of the files not distributed with MS2 and a 'modified' folder with files that have been modified from MS2. With a virgin MS2 install simply copy all the files over the orginial MS2 files.
Here's the discussion for this: