I would like to be able to modify the existing case top section(Shown as Section 1 in the picture).
I don’t want to cut the original, because it is so pretty. 
I may want to return to the stock top.
I would like to be able to modify the existing case top section(Shown as Section 1 in the picture).
I don’t want to cut the original, because it is so pretty. 
I may want to return to the stock top.