In my quest to add variety to the stock appearing at Sherton Abbas, I've treated myself to a couple of Midland wagon kits from Slater's Plastikard. https://www.slatersplastikard.com/linePage.php?code=7030 and https://www.slatersplastikard.com/linePage.php?code=7029
I built the kits in exactly the way that the instructions suggest, so rather than give a blow by blow account of the construction, here's a picture of the completed wagon
Midland 8 Ton 3 plank drop side wag