I've been to the Oberlin Acoustics summer workshops and have seen what it looks like when you use all of the modern technology at hand to analyze how...
The bolt on system shown in post number one is very similar to what the original Breedlove necks were like (I have no idea of their current system)....
New Condino segmented Fibonacci rosette in Brazilian rosewood that took a LOT longer than I expected + traditional mosaic tile made by my good friend...
Iwata Eclipse, the bottom feed one, is my favorite spray gun (airbrush) for mandolins. 'Fantastic atomization....I just scored another brand new one...
Better to have it 1/16" proud in the summer so there is a bit of extra to go in during the winter when the humidity drops and the hole opens up ever...