Designer Created Custom LEGO Facehugger Build
You can now repurpose your existing dinosaur LEGO set to build a movie-inspired Facehugger model at home.
Updated on Oct. 11, 2026 in Reptiles

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Anderson Art has released a new custom LEGO design for a Facehugger that uses pieces from the Dinosaur Fossils: Triceratops set. The build allows fans to create a 1:1-scale replica or a smaller scout-sized version without needing extra bricks.
Why it matters
This project provides a creative way to repurpose an existing $109.99 set into a new display piece. The dinosaur set was chosen because its specific pieces offer the necessary curves and structural elements to honor the iconic movie creature design.
The project costs $118 in total, combining the $7.99 instructional guide with the $109.99 retail price of the Triceratops set. No additional LEGO components are required to complete the model.
The players
Anderson Art
The creative designer behind the custom LEGO build instructions.
Rebrickable
A digital marketplace that connects hobbyists with custom building instructions for existing brick sets.
The details
The builder repurposed the Dinosaur Fossils: Triceratops set to create the organism, utilizing its natural curves to match the creature's anatomy. The design includes poseable legs and a bendable tail to mimic the movement seen in the 1979 film. Detailed PDF instructions are available on the Rebrickable platform to guide users through the transformation of their existing set.
Timeline
1979: The Alien film was released.
The Home Front
This project follows the growing trend of fan-made alternative builds that extend the utility of standard modular sets. It highlights how existing consumer goods can be creatively reconfigured to provide new household hobby value without requiring additional new purchases.
If you already own the dinosaur set, check your inventory to ensure all original parts are present before beginning the build. You can download the guide and begin the assembly process at your own pace once you have the necessary pieces sorted.
The takeaway
This build offers a budget-conscious way to refresh your display collection using parts you may already own. Be sure to save your original instruction manual in case you decide to rebuild the set in its standard form later.
Further reading
Find more inspiration for your next project in the Reptiles section.
More information
You can find the guide on the marketplace for custom building instructions.
Source note: This article includes information reported by Movieweb.
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