The Terrain System offers a range of products for modelling earth contours, such as mountains, valleys, rolling hills and other realistic terrain easily. Use special pigments to colour earth and castings. Install hand painted, ready-to-go rocks, or cast and/or carve custom rock formations. Add waterways, man-made drainage areas and structures like retaining walls and portals. Lay sound deadening roadbed and ballast track. Build and stripe paved roads and parking lots. Add grade crossings and model sidewalks and gravel roads.