Really wish I didn't have to reply every time I want to download a file. This editor will not work. Mass Effect uses dynamic memory allocation and this editor most likely uses static memory addresses or some sort of offset to find where to mod. Since the data is different for every player neither of these methods work. If the encryption key used is known creating an editor would be simple, Your best bet is to Hex Edit. There are many tutorials available and are pretty easy to follow. I am not bagging on this guy I am a programmer with a Masters in Computer Science and commend his attempt, but in the end he did not test his program well enough.