The XML changes for the node, but it still seams to work. I used rotate because the size boxes wouldn't work.
Voltmeter2.fzpz (8.9 KB)
EDIT
Forgot to mention I changed doc prop to mm.
EDIT EDIT
I pressed New Element Node button, type svg:g.
Select node id and type breadboard, set.
Moved it under defs96.
Indented the 6 things 1 step that was under it.
Save and load in FZ edit and still working.