- AFOL
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Adult Fan Of LEGO
- Alternate build
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An alternate build is a model constructed using pieces from a specific LEGO set but created independently from the official instructions provided by LEGO or the original builder.
- Brick built
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refers to creations made from LEGO bricks without using pre-moulded or specialized parts. This term emphasises using standard LEGO elements to construct models, showcasing the builder’s creativity and skill in utilizing the available pieces to achieve desired shapes and designs.
- BrickLink
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is an online marketplace dedicated exclusively to buying, selling, and trading LEGO parts, sets, and minifigures among fans worldwide. Established in 2000 and acquired by the LEGO Group in 2019, BrickLink has become an essential resource for collectors seeking rare items or looking to complete specific sets.
- BrickOwl
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is an online marketplace designed to buy and sell LEGO sets, pieces, and accessories.
- BURP
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Big Ugly Rock Piece is a large prefabricated LEGO element frequently utilized in constructing rock formations and landscapes.
- Dark age
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signifies a period of a LEGO fan’s life when they forget – or are less inclined to enjoy – the LEGO hobby. Typically, a LEGO fan’s dark ages begin as a teenager and are often only ended when the LEGO fan has children of their own, reigniting their passion for the LEGO hobby.
- KFOL
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Kid Fan Of LEGO refers to children who are enthusiastic about LEGO products, typically aged between 5 and 12 years.
- LAN
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The LEGO Ambassador Network is a program designed to connect the LEGO Group with fan communities worldwide.
- LTC
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A LEGO Train Club is a vibrant community aimed at adult fans of LEGO (AFOLs) who share a passion for building collaborative railway displays using LEGO bricks. LEGO Train Clubs can be seen as a subset or specialisation of LEGO User Groups.
- LUG
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A LEGO User Group is a community of LEGO enthusiasts who gather to share their passion for building, collaborate on projects, and host events related to their shared interest in LEGO.
- MOC
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My Own Creation. An alternate build is often called a MOC, where builders utilize only the pieces in a particular LEGO set to create something new. This concept emphasizes personal creativity and resourcefulness.
- PAB / PAB Wall
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The Pick-A-Brick Wall is a feature found in LEGO Stores where customers can select individual pieces to fill cups, allowing them to gather specific quantities and varieties of LEGO bricks. This system is designed to help builders fulfil their project needs while expanding their collections efficiently and affordably.
- SNOT
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Studs Not On Top is a building technique that allows LEGO elements to be attached in ways that do not rely on the traditional stud-on-top connection. This technique enables builders to create more intricate designs and unique shapes by utilizing pieces sideways or at angles.
- TFOL
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Teen Fan Of LEGO refers to teenagers aged 14 to 17 who actively engage with LEGO as a hobby.