Well... I'm here to learn, and the past week or so has surely been educational even though I fall into the camp of those who are pretty much happy with WalkAbout as-is. I'll gig it as long as I can still heft that Scout 15 up into my hatchback and go. I'd still be willing to try something different if @agedhorse and Mesa came up with it.
Same, though I'm in the market for some extra cabs to squeeze the most out of it. Considering a single Berg HDN212 or the Subway 12 & 15 cabs.