I've been doing some work in Z scale on a working display layout for the Great Central Railway, for which there is not a lot available in Z scale [1:220].   Has anyone else come across the Millimodels range of card loco & train kits? These are similar to the prewar printed Micromodels kits.   There is a range of limited edition sets of LYR, GWR and GCR trains so far. Available via eBay for $9.30 inc post on: https://www.ebay.co.uk/itm/Millimodels-GCS1-set-Great-Centr