I've been squeezed a bit hard since then so not yet. I did get a couple DC power supplies that will have enough to at least get the AM and a few other shelves up, so if things slow down over the holidays I may try to image the disks for a recovery point and then see about doing it.
I'd be interested in helping, I have a more than passive interest in the 3B-Series and the 5E - I figured by that point it'd be a emulated 3B, not a real 3B21.