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LEGO Set 3804-1 Robotics Invention System, Version 2.0 (2001 Mindstorms > RCX) | Rebrickable - Build with LEGO
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1998 – LEGO Mindstorms: The Robotics Invention System (RCX) | Smart Robotics with LEGO MINDSTORMS Robot Inventor
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BrickLink - Set 3804-1 : LEGO Robotics Invention System, Version 2.0 [ MINDSTORMS:RCX] - BrickLink Reference Catalog
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LEGO 3804 Robotics Invention System, Version 2.0 Set Parts Inventory and Instructions - LEGO Reference Guide
![BrickLink - Part 884c : LEGO Mindstorms RCX 2.0 without Power Jack - Complete Brick [Electric, Programmable] - BrickLink Reference Catalog BrickLink - Part 884c : LEGO Mindstorms RCX 2.0 without Power Jack - Complete Brick [Electric, Programmable] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PL/884c.png)
BrickLink - Part 884c : LEGO Mindstorms RCX 2.0 without Power Jack - Complete Brick [Electric, Programmable] - BrickLink Reference Catalog
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