Here are some contented pot washers:
All this is instructional, of course, but coupled with periodic rains it was a short digging session. We are currently, painstakingly, exposing the patio outside a barracks floor. For some reason there is a big pile of boulders in the middle of it all. I hate these boulders. I look forward to taking a pick axe to them in the very near future.
Maybe we will find the murder weapon.