This AT-ST hobbles around much like the ones in the movies thanks to some old computer parts and a NiCad battery. It is, unfortunately, not for sale and there are no plans yet to build tiny Ewoks with tiny logs that smash into either side of the AT-ST’s head.
Functional Star Wars AT-ST Made from Old Computer Parts (with Video) [TechEBlog]
And for his next project….a Real Doll Slave Leia.