After spending 2 days working on the wagon, most of the primer I applied last time was gone and it was ridiculously hard to see how the surface was like. So I sprayed another coat and I was surprised to see it isn't too far off from being in the final stages:
Some rough edges to clean up and some spots to fill with putty, and then it should be on its way to being finished...
(As sort of a throwback Thursday type of deal, here's how it started off):