As described in my recent modification of a Bachmann VBA wagon to show an open door, I recently returned to railway modelling. I say "returned"; I had never really been away, but instead only been playing trains with RTR while spending almost all of my modelling time on military modelling instead.   Thankfully, I had the sense to stick to a similar scale (1/76 to 1/72), to allow me to eventually combine the two. In the meantime, I've cut my teeth making vehicle kits of varying complexity, from