It 's been a while since the last update.
The bass is finished!
Here are some pictures of the end stage.
I also made pickup rings:
The finished product:
But the most important thing is how it sounds.
It has a lot of sustain, and a very balanced sustain. No dead spots.
Pickup's are Seymour Duncan SJB1 (vintage).
I am very happy how the bass sounds and I do think the wood makes the difference.