Like many things with this printer,

Like many things with this printer, the Success is a Success…but not unqualified.

The things to take away from the blob you see here:
http://www.thingiverse.com/thing:6422

18 hours with heavy retract…the printer performed as well as it could, given the model I gave it. I paused it last night (8 hours in), then successfully reprimed and continued this morning (another 10 hours). While it’s a mess, and the guns (and his head) will never see the light of day. I’m pretty happy.