thank you for all the comments.
Im not quite the beginner, I know what im doing but i could always be better. Anyway...
I definatly agree with adding weight as the last resort. Thats why i want to move the battery back in the rear of the plane. I dont mind adding one ounce to the plane, I just hate to put up to 6-7 ounces!!!!
DTB: Thank you for the pictures, I would think it should be pretty easy to contruct...