Switches both work. The one that dumps the logs off the train car is alittle sticky bit would work perfect with some grease. The HO Scale Train Siding Forest Lumber Company Diorama Building is a vintage model designed by Life-Like. This multicolored plastic building, model 08701, features working switches and comes with logs included in the set. With a scale of 1:87, this logging mill diorama captures the theme of transportation in a realistic and detailed manner. Perfect for model railroads and train enthusiasts, this diorama is compatible with other building accessories to enhance the layout of your model railroad setting.