Having some time on my hands, I have been working my way through my stash of 4mm scale wagon kits, starting with some pre-grouping examples. As may be evident, my enthusiasm is for the Midland Railway, so first up, a couple of Midland wagons: an 8 ton high-sided wagon to D299 (left) and an 8 ton low-sided goods wagon to D305 (right).     These are both built from Slater’s kits, nice and straightforward so long as one is aware of the major pitfall with the D299: if the sides a