Nice Job Steve.
I didn't cut the top of the mount on the Bigsby. I just Fined it until it fit (Half of it ) Under the bridge.
but your solution is great too.
Interesting Pickup's with the switch on the Ring. (Not for me, but every man has his Sound).
Not sure about the Fishman Tripleplay, it's possible to use the Variax bridge with the Graphtech Ghost Hexpander.