A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
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The original LEGO Mindstorms Programmable Brick. Use this tag if your question specifically relates to Mindstorms Robotics Invention System 1.0, 1.1 or 2.0.
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Bricks and Elements sometimes break - perhaps we can help you fix them?
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Which of the many different scales that a model could be built at should you use?
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about modifying sets produced by LEGO.
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Curious as to what you can do with the elements in a particular set? Want to know what's in a range of sets? What changes have happened with different versions of a set?
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The practice of exchanging goods for money or for trade.
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measured in a variety of ways. How to create or fill a space of a particular size is a common building concern.
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a building technique to offset bricks from the normal grid.
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the term used for building with techniques to change the brick(s) direction.
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Questions about software related to planning models or programming LEGO robots.
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Based on the full set of Star Wars films, from episodes I to VI, and the animated Clone Wars film and TV series this was the first licensed theme the LEGO Group produced.
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provide additional detail to models.
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Not sure where you should keep your bricks? If you need to separate them first?
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A more advanced form of LEGO®, allowing for the creation of more realistic working parts.
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Not sure what a MOC is? Wondering if you're an AFOL? If someone's mentioned a term and you don't know what it means, ask away!
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Questions about sets in a specific theme.
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Separating bricks? Cleaning parts? What should you use to do this without damaging your elements. This can also cover software tools used for cataloguing or designing.