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The Inventor theme was introduced in 2003. It included sets that involved using motors, wind-up bricks, etc. It was discontinued in 2004.


Image#SetNumber of piecesMinifiguresPriceRelease
4090 Motion Madness.jpg4090Motion Madness243$15.002003
4093 Wild Wind Ups.jpg4093Wild Wind Ups315$25.002003
4094-15.jpg4094Motor Movers255 2003
4095-1.jpg4095Record and Play342$50.002003
9719-1.jpg9719Robotics Invention System727$200.001998


Lego made a flash game in 2003 based on the Inventor line of products. The game was called Inventor Saves The Day, and involved using parts from the Inventor theme to solve problems.

Inventor gameplay.png

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