I don't know... I made this tool a long time ago. The one I made let's you edit all parts of the file and recreates it. Does the other tool do that?
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I will try this editor soon , thanks for the upload
dont mean to bump a old thread if ur haveing hard time with ps3mod tool/moding ps3 sace an here somewhat of good site to learn few things they have lots of diff things made i dont have ps3 so i cant really say how good things they made
link to the site
http://www.ps3hax.net/