Cock-a-doodle-do! Youngsters can add a new dimension to their wooden railway set as trains pass though this wonderfully detailed Chicken Shed Tunnel - all part of a countryside rail adventure! Most other major wooden railway brands are compatible with Bigjigs Rail. The Bigjigs Rail Chicken Shed Tunnel is made from high quality, responsibly sourced materials. Requires 1 x AAA batteries (not included).