User blog comment:Fedora Lord Para 348/Ask ParaGoomba!/@comment-24.99.118.30-20150220131836/@comment-24750734-20150220140407

There has been no official source to what metal the Aniamatronics are made out of, but considering the quality and service of Fredddy Fazbear's Pizzeria, we can presume they are made out of a cheap and easily breakable metal.