Bigjigs Rail Wooden Five Way Engine Shed - Other Major Rail Brands are Compatible The sturdy Five Way Engine Shed from Bigjigs Rail includes a working turntable, opening doors & 2 pumps! Young network managers won't be able to resist this mighty hub of activity! Most other major wooden railway brands are compatible with Bigjigs Rail. Encourages creative & narrative thinking. Made from high quality, responsibly sourced materials.