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.
What's the best way to clean your bricks? What's the best way to care for them? These sorts of questions and more should be tagged with this tag.
The original LEGO Mindstorms Programmable Brick. Use this tag if your question specifically relates to Mindstorms Robotics Invention System 1.0, 1.5 or 2.0.
The technique of disassembling two or more parts from one another.
LEGO City groups a number of sub-themes into one: Construction, Fire, Police, Space Centre, Trains and Transportation all combine with general city life.
BrickLink is an e-commerce site that allows registered users to buy/sell/auction parts, sets, and other LEGO related items.
Questions concerning the modification or customization of Lego parts.
LEGO® bricks are measured in a variety of ways. How to create or fill a space of a particular size is a common building concern.
Techniques and tips for using special elements.
Used for old vintage LEGO sets and pieces.
Any type of components or tools not directly endorsed by LEGO or it's affiliates.
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!
Not sure where you should keep your bricks? If you need to separate them first?
related to robots - machines capable of carrying out complex operations without human intervention
The majority of LEGO elements are made out of ABS (acrylonitrile butadiene styrene)
Questions about the LEGO product line Bionicles which is a story-based character-focused building theme with science fiction elements.
Is it more efficient to colour code your LEGO bricks or sort them by shape? What are the best combinations of elements if you've not got enough boxes for each type?
Questions related to cars, trucks, planes, ships, motorcycles, and other forms of transport.
Not eXactly C, or NXC, is a high-level programming language for the Lego Mindstorms NXT.
Circular objects that revolve around axles. This tag typically refers to the wheels used for vehicles.
Adhesive labels that can be used to provide additional detail to models. Not to be confused with 'decorated bricks' which are bricks that have the details printed directly onto the surface.
Questions about battery powered LEGO systems, models and its elements.
Databases that hold records on LEGO sets. In some cases other products such as clothing and merchandise is also included.
2D & 3D Computer Aided Design (CAD)
Lego Education or Dacta sets are specifically designed to follow a school's curriculum and are sold almost exclusively to the education sector.
Questions regarding the monetary value of LEGO sets/pieces/products.
Questions about the labeling, packaging, and processing of building sets
Pick-a-Brick at lego.com or retail stores
A way to join LEGO parts permanently, so they can't be separated ever again. Which is as horrible as it sounds.
Questions about the freeware LDraw 3D design program.
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.
NXT-G is a graphical programming environment that comes bundled with the NXT.
LEGO Boost is a robotic system aimed at children between 7 and 12.
Introduced in 2012, LEGO Friends is a theme that tailors the iconic LEGO construction experience especially to girls ages five and up.
Questions related to running software on Apple's Mac OSX.