The new, soon to be released train sets helpfully include pre-designed motorization options which I look forward to trying out, but another option is to just add a powered wagon or carriage to the consist. This little goods van is just about the minimum size you can achieve using Powered Up parts. I could work on the design a little more, plates with door rail top and bottom would look good if I had them on hand, but I've sort of deliberately built in boring so it will fit in with both the...