Hop aboard the 3 in 1 blue expresstake a ride on this powerful locomotive featuring a classic tank engine design with six wheels two buffers front light and a blue black and grey colour scheme when youre ready for a change swap the front middle and back modules to transform the blue express or rebuild it to create a carriage or a fast trainfeatures a classic tank engine design with six wheels two buffers and a front lightcheck out the classic blue black and grey colour schemeeasy