It would be nice to have all those recognitions (file extension associations, file names and what-have-you) in the .config file, I reckon. That way, any "power user" could play away to their heart's content. Differences in terminology for non-English language users comes to mind.
By the way, Joe, I thought I might have been able to trick the system into searching my C:\ drive (for example) by simply playing about with the "rootURL" setting in the .config file. But no such luck.

But at least I'm now aware of JIT (just-in-time) debugging messages! LOL.
Another thing that you might like to look at is returning to the last equipment page used each time the system is (re)started. Not sure how you would go about such a "feature", but I'll leave that to you!
Also, an option to permit single-clicking on an icon (object) to open it would be nice (for me, at least).
But I must say that, the more I have played, the more I like what you have done. There's a great deal of potential there!
Oh well, one more cup of tea, then I really must get on with "other projects".
Ciao! 