Anyone who is a fan of good RPG has kept tabs on NWN 2, I'm not sure if I'm more excited about the story or the new tools the Obsidian Engine has to offer. I've only dabbled in the Aurora Engine a bit, making nub mods just to see what I could make the engine do. If I am reading right.. there won't be some of the limitations in this engine as there was in the previous one
http://nwvault.ign.com/NWN2/