You can connect your existing rails using turn-out rails. These are the old type of bridge piers. They have been washed with dish soap. Rails are not packed with cushioning material. Please purchase at the listed price unless you are buying multiple items at the same time. We will reduce the shipping cost when combined with other items. If you have any concerns, please send a message before purchasing. I am also selling other items. I would be happy if you would stop by. #Bulk #Bundle #Expansion #Set #Layout #Scenery