Item plays best with wooden tracks with the rounded connectors ie official Thomas track, IKEA, Brio or the basket or tub of wooden track granny passed down :) Working. Item tested at time of listing & tested prior to shipping. We combine postage at the checkout when you purchase more than one item from our store :) Alternatively, we refund any excess postage paid when we ship your order out. To search for specific product ranges such as “trackmaster” or “wooden” 1. Click on our store, 2. Click “sellers other items”, 3. Click on the search bar 4. Press “space” and enter the term above. This will save you time scrolling through our listings comprising several Thomas & Friends ranges :) Thank you for checking out our listings and remember to make time for play with your little human :)