What engines are hiding under the coal dust? Come back every Thursday for new videos! Visit the Official Thomas & Friends UK YouTube Channel at .\rbr\rbrAnother restored Series one episode, requested by Dalek44.\rbr\rbrNo Steam Without Coal Bill and Ben tease Timothy for running on oil, but when the clay pits run out of coal its Timothy who comes to the rescue. Written by .\rbr\rbrLearn about how the engines use coal. Come back every Thursday for new videos! Subscribe for new fun, songs, and games at the Official Thomas & Friends .