I'd also note that the bridge doctor has a screw at the back of the bridge to hold the block in place. That might be an idea, as it could be hard to...
I could put screw driver slots in the top. With the stock bushings I'm guessing I will have about 6mm thread engagement on both sides of the guitar....
It's also a good idea to sand an angle onto the forward facing end of the bridge pins. This stops the ball-ends being caught so that they sit on the...
All finished, I got my Ernie balls and sanded down the top of the nut to match the string heights.
It sounds way better, the saddle changes show how...