45
Ultimate Accessories
Reference: #3801 · released in 2000
Themes: Mindstorms › RCX
The LEGO Ultimate Accessories set came out in 2000 in the Mindstorms and RCX themes. This construction set holds 45 parts, including a rotation sensor and a light brick.
This set from LEGO includes a total of 45 parts distributed across 24 distinct unique parts.
Set parts (24)
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