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Usability Test
Lego Prototype
A physical product prototype is built using Lego bricks to represent its form and function. The prototype is then presented to external participants for feedback or co-creation, allowing for quick adjustments based on their input.
When This Method Fits
Typical duration
Hours – Days
Typical cost
Minimal – Low
Fidelity level
Mockup
Stage
Discovery
Hypothesis type
Feasibility
Goal type
Find product-market fit, Deepen product-market fit, Drive corporate innovation / R&D
Randomization
N/A
Study design
Individual case report
Minimum units needed
5
1Best Fit When
Best when you need the fastest, cheapest possible way to test and iterate a physical product's basic form and function with real people.