Thanks for all of the compliments folks. It does a heart good.
I can't believe nobody called me on having the bottom on backward in that last pic though. XD
...How on earth did you re-use a rivet?
Easy.
It was a split rivet. Like this, but with a deeper split.
It straightens most of the way when pried from the wooden case. I just bent it back to a useable shape, tapped it into it's new home, and used "Woody", my 16" long flat-head screwdriver made from 3/8" square steel with a wooden handle, to spread the legs of the rivet until it was tight in the hole.
The rivet is steel, so a hammer was required.
Oh yeah, I pulled the spring fist. It's only held in with friction.
I should take this time to mention that the saber was unbalanced on the stand. Front heavy due to the electronics. To remedy that, I took an old Oxyacetylene torch tip ...
...wrapped in open cell poly foam (electronics packaging foam), and stuffed it rather unceremoniously into the battery case.
Perfect balance, and a nice heft in the hand achieved.

thumbsup