Image Item No. Description  3801-1 (Inv)  Ultimate Accessory Set 45 Parts, 2000 Catalog: Sets: MINDSTORMS: RCX  9666-1 (Inv)  Camera 1 Part, 2000 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX  9723-1 (Inv)  ROBOLAB Cities and Transportation Set 386 Parts, 4 Books, 4 Gear, 2000 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX  9731-1 (Inv)  Vision Command (Digital Color Camera) 139 Parts, 2 Gear, 2000 Catalog: Sets: MINDSTORMS: RCX  9744-1 (Inv)  Mars Exploration Add-On 4 Parts, 2000 Catalog: Sets: Educational & Dacta: MINDSTORMS: RCX  9754-1 (Inv)  Dark Side Developer Kit 578 Parts, 2000 Catalog: Sets: MINDSTORMS: Star Wars  9833-2 (Inv)  AC Adapter, 120V - 10V Transformer 1 Part, 2000 Catalog: Sets: MINDSTORMS: NXT