Blue Mountain Coal Mine Thomas is an adventurous little engine, who is prepared to go deep into the Blue Mountain Coal Mine by Mega Bloks Thomas and Friends. Your little engine driver can construct the mountain with a direct rail line leading up to the opening of the mine. You can also pull Thomas along the tracks and dump the coal from the bins into Thomass wagon, but watch out for the falling coal. You little one can move Thomas along on or off the tracks and make sure that the coal is delivered on time. Combine with other Mega Bloks Thomas and Friends playsets to build a world of Thomas adventures. One supplied. For ages 1 year and over. WARNING(S): Only for domestic use. To be used under the direct supervision of an adult.