In this World Machine tutorial, we'll create a terrain to be used as a base for an environment concept sketch in Photoshop. We'll cover how to create and refine your terrain shapes using World Machine's devices and then how to use some painting and photo-bashing techniques to bring this base to a fully-rendered concept sketch in Photoshop. By the end of this World Machine training, you'll have a complete understanding of how to create a piece suitable for a portfolio geared towards the game and movie industries. Software required: Photoshop CS6, World Machine 2.3.7 Professional.