Image Item No. Description  3325-1 (Inv)  Intelli-Train Gift Set 90 Parts, 4 Minifigures, 2002 Catalog: Sets: Explore: Explore Logic: DUPLO: DUPLO, Train  3335-1 (Inv)  Intelli-Train Starter Set 25 Parts, 3 Minifigures, 2002 Catalog: Sets: Explore: Explore Logic: DUPLO: DUPLO, Train  10052-1 (Inv)  Intelligent Locomotive 4 Parts, 2 Minifigures, 2003 Catalog: Sets: Explore: Explore Logic: DUPLO: DUPLO, Train