A bit off topic, but I finished futzing with the Reaper. It's balanced and ready to maiden. Family and other activities preclude any RC activity this week, so next week should be the maiden time. Here's a clip of taxi testing.
https://www.youtube.com/watch?v=tT4qCKW-Q3o&feature=c4-overview&list=UUuTBG728cLbiJ0y0sHe-nzQ