The Conversation Piece #12: Molds That Break The Mold
Originally published by BrickNerd

The Conversation Piece #12: Molds That Break The Mold

January 09, 2026
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The latest "Conversation Piece" article from BrickNerd, created by the Builder Improvement Initiative (BII), explores the increasing number of new LEGO molds and the reasons behind this trend. The article, based on observation and experience, examines why LEGO is introducing so many new and inventive molds, especially in the last couple of years, with the trend expected to continue in 2026.

One of the primary drivers for new molds is the modernization of LEGO sets, particularly those aimed at adult builders. Themes like Icons, Botanical, and Speed Champions are leading the way, with designs becoming more compact and geometrically complex. The Speed Champions line, celebrating its 10th anniversary, exemplifies this shift. Early designs used blocky elements, but the evolution of hood designs illustrates the trend. For example, the 2 x 1 x ⅔ Wedge Slope, introduced in 2017, and the 2 x 2 Triangular Tile from set 75885 Ford Fiesta M-Sport WRC, released in 2018, have allowed for more accurate shaping. The 3 x 2 Wedge Slope, released in 2022, further improved design possibilities. Additionally, LEGO is updating internal parts, such as the 2 x 2 Round Bar Plate, which offers a more modern design compared to its octagonal predecessor.

The article also suggests that new molds address issues within the current LEGO system, filling gaps in the catalog and resolving inconsistencies. The article does not go into further detail on this point.

For LEGO enthusiasts looking to build more complex models, having a variety of specialized parts is essential. Consider getting a brick separator to help with taking apart older sets.

LEGO has been introducing new molds at an unprecedented pace, reshaping how sets look and how builders build. Are these parts modernizing the LEGO system and fixing long-standing gaps, or are they unintentionally pushing it past its limits?

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