Yeah, d30 is about as old as the Zocchihedron. Impact Miniatures has also done some custom dice casting Kickstarters for things like d5, d7 (I have two different kinds of d7), d9, d11, d13, d21 (plus a d21 with all the consonants and a d5 with the vowels), and a d36 that has all of the 2d6 pip...