|Height||As high as everyone else|
|Material most commonly used for tools||Stone and Iron|
|Friends||Coal and Diamond|
Can commonly be confused with Iron. After a recent documentation, Matty's entire body is found to be 100% Iron, which is very high compared to the usual amout found in humans, thus being evidence that Matty is Iron! Actually, this means that Matty is 100 parts of 100 Iron.