soundes you edit them right. what i do is save out the orignal art you weant work on, then in paitn or photoshop cratre a clear transperant layer over the orignal art, then puse another layer to to your work on,, then when your ready, unclech the orignal art work layer and save it as a png file. import the the png file into the proer placement. and get gid ot the orignal art, and your work will show up. that if your useinig the program written in the other lanague, but remeber before you lose the file, you half to save it, it does save it autamoatically loke the other editors do, tyhen import the new the the small, large meduim iff and cdf back into the game folder, then they should appear in the place where the orignal art would appear was.