Talk:Mechanical Beasts/@comment-5352837-20140317033843/@comment-1809047-20140317034534

From pretty much any source I could find. Granted it was wikipedia and a couple other wikis, but other sources do say that Mechanical Beasts are made of steel (a stronger steel than normal even). Atomic energy isn't as easy, but I can't imagine they'd be powered by electricity or solar power.