Ah Barry,
I see that you are a wiring neatness freak like myself...
Routing for cleanliness of install, cable ties abound (I found some really nice 1.8mm wide x 60mm long micro zip-ties on Ebay..)
I also see a bunch of tape holding wires in place (Servo Recoil), and wonder if you have access to these?

12.5mm wide, 3M adhesive aluminum wire clip.
I have a query however...
I am looking at your turret installation and it appears at first glace that you have built your framework around the 3S Lipo battery...
On/Off switch and mounting bracket (written on/off label on battery)
Potentiometer (Sound volume) over the back edge of the battery
I also noticed the mass additions on the front turret cheeks to balance the rotation forces due to the battery...
Is the 360 commutator just a housing? Most that run the smaller wires usually can only handle 2A and you have 4 motor wires going through.
Which brings me to my query...
How much of a hassle will it be to change the battery? I know in it's current configuration, the battery appears to remain a part of the tank and is charged with it installed as such (just with the main lead and balance plug hooked up to the Lipo charger).
However, what is going to happen when the battery starts to puff? (There is no stopping it as it is a chemical reaction, but you can control the rate of the electrolyte decomposition with proper care/usage).