This Chuggington StackTrack pack lets your little trainee add new twists and turns into their Chuggington StackTrack playset. This 15 piece set connects to any Chuggington Stack Track Set and creates a complete layout for built-in play. Chuggington StackTrack playsets create the ultimate action-packed train play experience! With a wide assortment of collectible characters and exciting playsets, children can recreate favorite Chuggington episodes or new adventures. Build multiple layouts and higher than ever before with sturdy risers and easy-to-connect track (additional playsets and vehicles sold separately).