The Chuggington Tunnel Depot is a ironic and unique tunnel depot. The Tunnel Depot has unique colors red and blue on one side and yellow and green on the other. The Tunnel Depot also has a manual knob that allows you to change the colors from red or green for the on coming traffic that will be coming thru. The Tunnel Depot also includes two tracks for over the top layouts. Constructed of real wooden and works great with other wooden railways.