BASIC Whaddya' Mean—"Brass"? You Said "Almost Entirely"—What's Not Brass? Why? Why Brass, Anyway? INTERMEDIATE How Did the Japanese Get Involved? Without Industrial Capacity, How Could the Japanese Make Fine Models? With the Japanese in Control, How Did the Koreans Get Involved? So the Japanese are Toast and Korea Rules. Who's the Best to Buy? ADVANCED The Question Remains—Which are the Best Brass Models to Buy? IMPORTERS BUILDERS That Was a Big Help, But How Do I Know What Engine 'X' is Really Worth? Got Any Other Advanced Basic Advice?