Before we start, you should have an animated model placed on a scene with an Animator Controller assigned. You can find such a model in the provided example Unity project. Go to the Chapter 01 Working with animationsRecipe 04 Creating animation transitions in Animator Controller directory. Open the Example.unity file. You will find a Sheep object in the Hierarchy. It has an Animator Controller assigned. You can open it by double-clicking on the Controller field in the Animator component of the Sheep game object.