Piper is a precocious 2-year-old that loves to talk! As the newewst trainee to join the group, she is the first biofuel engine in Chuggington. Chuggington Wooden Railway combines the charm of wooden train play with the exciting world of Chuggington! Easy-to-connect magnets are simple to connect to other vehicles. Chuggington Wooden Railway is compatible with other wooden track systems.