MAT is the model of the contest "[Meet MAT: The 2017 Substance 3D Painting Contest](https://www.allegorithmic.com/contest/meet-mat-2017-substance-3d-painting-contest)"
You can watch a [tutorial](https://www.youtube.com/watch?v=3hKrLhRNeII) giving you all the info you need about this contest here.
Have fun and make MAT come to life under your brushstrokes, join the contest!