No, the Red Baron is not a demo - but every other bass most definitely is. If you're in Melbourne (I know you are, Nick, it's a "plural" you) you're more than welcome to pick one of the prototypes and play it for a week or so in a relevant musical context. I'd be more than happy to come to your place and run you through it, and come back and pick it back up.
Useless without final pics? Here are a couple:
with the rest of the current herd in the background (no, I didn't build the two on the left, they're the Warwick NT Thumb and the Sandberg).