• LEGO collecting

    Infographic showing the evolution of LEGO part numbering from Design ID to Element ID
    Parts & Minifigures

    Why Does One LEGO Piece Have Several Numbers? Design ID vs Element ID Explained

    LEGO parts can carry several different numbers. Here is how Design ID, Element ID and BrickLink Item Numbers differ — and which one to use when identifying or replacing a part.

    Posted on The Brick Archivist
    Text-free editorial graphic showing three steps for valuing a used brick-building set: assessing condition and completeness, reviewing sold-market data, and estimating a value range with three brick stacks.
    Guides

    How to Value a Used LEGO Set: Condition, Completeness and Real Sold Prices

    A practical method for valuing a used LEGO set using condition, completeness, BrickLink Price Guide sold data and comparable market transactions.

    Posted on The Brick Archivist