I love the idea for this! Making blueprint mods are always a pain, having to copy/paste, then go back because you forgot to set the box for "None" to be a 0 amount, when you had it set to 1.
My only concern is that it's not on the forum page for a download, and when attempting to download it, my computer flagged the file. I'm going to take a pass on this one, even though it looks great.