If it takes 20 lbs of Legos to build a BFG, you have to wonder what the real thing would weigh. Probably nothing to a space marine, but it's a fair question.
ZaziNombies have quite a few Lego projects that you can check out on its YouTube page, but its BFG got our attention. Having a lifesized version of the original penultimate video game weapon would put a dumb grin on my face for weeks. It's not just the Lego construction itself, but the extra steps of decals, lighting, and tubing that take this to another level.
Watch this Big Lego Gun in action: