An amputee has become an internet sensation after building a prosthetic leg for herself out of Lego bricks. Christina Stevens is an occupational therapist from St Louis, Missouri who lost part of her leg earlier this year when her foot was crushed while she attempted to change the brakes on her own car. But now she's become the latest internet phenomenon after posting a video which shows her constructing a leg from Legos, which a colleague at work suggested as a joke. Stevens, age 31, posted a video on YouTube showing her building and using her creation.

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