I wonder if they used the Lego Digital Designer (http://ldd.lego.com/ http://ldd.lego.com/) and ordered the blocks on Pick a Brick (http://shop.lego.com/en-US/P

I wonder if they used the Lego Digital Designer (http://ldd.lego.com/ http://ldd.lego.com/) and ordered the blocks on Pick a Brick (http://shop.lego.com/en-US/Pick-A-Brick-ByTheme http://shop.lego.com/en-US/Pick-A-Brick-ByTheme). The actual assembly would be relatively easy if they have building instructions and the blocks.