My husband is a huge half-life fan, if we had had a cake at our wedding I'm sure it would have been this!
"I made this for lego-freak-friends as a wedding present. It took me about 45 hours of sewing...."
Autobot Groom and Decepticon Man of Honor
Poorly Dressed: http://poorlydressed.failblog.org/2011/01/28/fashion-fail-nice-day-for-a-duck-tape-wedding/