Image Item No. Description  7996-1 (Inv)  Double Crossover Track 4 Parts, 2007 Catalog: Sets: Train: Supplemental: RC Train  K10194-1 (Inv)  Emerald Night Collection 8 Sets, 2009 Catalog: Sets: Train: RC Train  K4548-1 (Inv)  9-volt Train Accessory Collection 3 Sets, 2007 Catalog: Sets: Train: Supplemental: 9V