I like the noise too. Years ago I cut additional slots into the rails on a layout so it would make even more noise.
I've been working on adding these bridges to the mains:
The depth of the water wasn't low enough so I had to lower it:
I have a Dremel Oscillating Cutter which is slow, but worked well and didn't throw too much dust. It did burn a bit so the house smelt like I'd had some cub scouts playing with wood buring kits in the basement.
The ties on the new track are not wide enough to fit on the bridges. I only had American Flyer teis and some were too long so I cut them down:
Sincer I had the Dremel out I also started cutting the switches to make the closely spaced yard that will be in front of the turntable:
I broke all the shafts I had. The reinforced cutting disks don't break, the little screws that hold them on break.