This morning I cut the tenons on the long stretchers and I'm fitting them to the base if my back holds up.
Here is a photo, the first two are fitted, two more to go:
From the other side:
It is a good thing it's a workbench and a traveling one at that, there are a few more boo-boos and tear outs than I would like. None will affect its function but....
After fitting the stretchers they will need to be marked for the wedge mortises.
I should go find the lumber for the slab today. If I don't it may be awhile before I get another chance.