Image | Item No. | Description |
| 3800-1 (Inv) | Ultimate Builders Set 320 Parts, 1 Gear, 2001 Catalog: Sets: MINDSTORMS: RCX |
| 3801-1 (Inv) | Ultimate Accessory Set 45 Parts, 2000 Catalog: Sets: MINDSTORMS: RCX |
| 3803-1 (Inv) | Robotics Invention System Upgrade Kit (1.5) 70 Parts, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 3804-1 (Inv) | Robotics Invention System, Version 2.0 717 Parts, 1 Gear, 2001 Catalog: Sets: MINDSTORMS: RCX |
| 9719-1 (Inv) | Robotics Invention System, Version 1.0 727 Parts, 2 Gear, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9730-1 (Inv) | RoboSports 91 Parts, 1 Gear, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9731-1 (Inv) | Vision Command (Digital Color Camera) 139 Parts, 2 Gear, 2000 Catalog: Sets: MINDSTORMS: RCX |
| 9732-1 (Inv) | Extreme Creatures 148 Parts, 1 Gear, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9735-1 (Inv) | Robotics Discovery Set 387 Parts, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9736-1 (Inv) | Exploration Mars 155 Parts, 1 Gear, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9738-1 (Inv) | Remote Control 1 Part, 1998 Catalog: Sets: MINDSTORMS: RCX |
| 9747-1 (Inv) | Robotics Invention System, Version 1.5 717 Parts, 1 Gear, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9755-1 (Inv) | Temperature Sensor 1 Part, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9756-1 (Inv) | Rotation Sensor 1 Part, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9757-1 (Inv) | Touch Sensor with Cable 2 Parts, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9758-1 (Inv) | Light Sensor 9V 1 Part, 1999 Catalog: Sets: MINDSTORMS: RCX |
| 9911-1 (Inv) | Touch Sensor with Removable Leads 3 Parts, 2002 Catalog: Sets: MINDSTORMS: RCX |
| K3801-1 (Inv) | RIS 2.0 Builders Kit 3 Sets, 2003 Catalog: Sets: MINDSTORMS: RCX |
| K9916-1 (Inv) | Robotics Invention System Kit 8 Sets, 2003 Catalog: Sets: MINDSTORMS: RCX |
| KB565-1 (Inv) | RIS 2.0 Basics Kit 3 Sets, 1 Part, 1 Book, 2004 Catalog: Sets: MINDSTORMS: RCX |
| MiniRCX-1 (Inv) | Mini RCX Brick 4 Parts, 2008 Catalog: Sets: MINDSTORMS: RCX |