It39s rubbish when fields public spaces streets and railways have got messy and undefined edges which is probably why walls were invented in the first place and to determine property borders of course the same goes for model railway layouts and now you can create a true atmosphere of rural britain on your set with this pack of cotswold wall pieces from hornby r8541 the set comes with 2 straight walls with reverse ends 2 standard straight walls 3 half straight walls and 4 adverse