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.

This practice encourages creativity and innovation among builders, allowing them to explore new designs and functionalities while maximizing the use of their existing bricks.

  • My Own Creation (MOC): 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.

Benefits of Alternate Builds

Building an alternate model from the same set has a number of benefits to LEGO fans:

  • Exploration of design: alternate builds allow builders to experiment with different building techniques. Builders can develop their skills and artistic expression by reimagining the possibilities within a single set and a limited piece count.
  • Problem-solving skills: working within the constraints of a specific set promotes critical thinking and problem-solving as builders must figure out how to use available pieces in innovative ways.
  • Maximizing existing sets: alternate builds extend the life of LEGO sets by providing additional ways to utilise the same pieces. This particularly appeals to parents and enthusiasts who want to get more value from their collections.
  • Community sharing: many builders share their alternate creations online, inspiring others and contributing to a rich community of LEGO enthusiasts who appreciate diverse building styles.

Types of Alternate Builds

  • 3-in-1 Sets: Some LEGO sets, particularly Creator 3-in-1 sets, are designed with multiple build options, encouraging users to create alternate models using the same pieces. These sets often come with additional instructions for alternative configurations
  • MODs – custom designed alternate builds of a set: Websites like Rebrickable provide extensive databases of alternate builds submitted by users, allowing builders to search for MOCs based on specific sets. These platforms often feature user-generated content that showcases innovative designs.