just to know, since we both are arabs :) however, as i said AI is good field and the SOKOBAN game is the most famus game in this field.

you could do some AI projects, I and my friends (sum of 4) did a SOKOBAN solver with aome other things related,so.... tell me, where are you from?

that is a limitation for OO languages, C++ allow multiple inheritance, but C#,VB.NET(which you can call, an OO copy of VB), and java doen't allow it,because they are a full OO lnaguages