Complete set inventory
All parts in the set: 3804-1
Robotics Invention System, Version 2.0 — The complete list of positions ordered by the highest quantity.
Parts in set
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144 items
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![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/4107790.jpg)



![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/396001.jpg)


![Plate Special 1 x 1 with Clip Vertical [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/408526.jpg)

![Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/427526.jpg)

![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458924.jpg)
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458901.jpg)


![Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601926.jpg)











![Tread Large, Technic [34 Links]](https://cdn.rebrickable.com/media/parts/ldraw/0/71372-f1.png)
![Motor, 9V Mini [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/71427.png)






![CD-Rom, for 3804 [RIS v2.0]](https://cdn.rebrickable.com/media/parts/photos/9999/4142876-9999-f90abf1a-7c0e-43f6-952e-94270cfbed2f.jpg)
![Playmat, Test Mat for Mindstorms Robotics Invention System [v2.0]](https://cdn.rebrickable.com/media/parts/photos/9999/4153678-9999-3bb99ad5-6ca6-486a-a847-ca7c0ac7fea8.jpg)



![Hub, RCX 2.0, No Power Jack [Complete Assembly]](https://cdn.rebrickable.com/media/parts/photos/14/884b-14-10efb4e7-561d-46e9-9f0f-fd9c543d46b2.jpg)