Just a quick update!
As ever, work on this continues to inch along when I'm able. I'm focusing at the moment on redesigning the interface of Undiscovered Worlds so it looks a little more appealing and intuitively useable. I'm using Nanogui, as it's not hugely over-complex and I like the look.
This is how it's looking at the moment:
Still plenty to be done, but I think it's looking reasonable!