Below left, two youngsters work on laying the roadbed with Mr. Bill. The paving is a plaster-of-paris-like "thick soup" that is poured between previously layed forms. When dry, the forms are removed, and the roadbed can be painted with a top coat that gives it either an asphalt or concrete look. At right, the blue masking tape can be seen around/over switches and toggles to prevent glue and granuals from jamming them. Previous Next [Home] [Synopsis] [Train Layout (HO)] [Schedule: 2002, 2003] [For Teachers] [What's New] [Site Overview] |