LEGO Creator 31015 Emerald Express (Discontinued by manufacturer) 3-in-1 model: rebuilds into a rocket train or a carriage Features chunky wheels, funnel, light, cattle bars and a driver's cab with windows Watch out for passing cows! Train measures over 2"high, 3"long and 1"wide; Rocket train measures over 1"high, 3"long and 1"wide; Carriage measures over 1"high, 2"long and 1"wide Combine with additional 31015 Emerald Express sets for an even longer train