# Background on Unity
If you are not familiar with the [Unity Engine](https://unity3d.com/unity), see the [Unity Manual](https://docs.unity3d.com/Manual/index.html) and [Tutorials page](https://unity3d.com/learn/tutorials). A good resource for learning basic Unity concepts is the [Roll-a-ball tutorial](https://unity3d.com/learn/tutorials/s/roll-ball-tutorial).

For concepts used in SynthDet, see the following Unity manual pages:
* [Editor](https://docs.unity3d.com/Manual/UsingTheEditor.html)
* [Interface](https://docs.unity3d.com/Manual/LearningtheInterface.html)
* [Scene](https://docs.unity3d.com/Manual/CreatingScenes.html)
* [GameObject](https://docs.unity3d.com/Manual/GameObjects.html)
* [Rigidbody](https://docs.unity3d.com/ScriptReference/Rigidbody.html)
* [Camera](https://docs.unity3d.com/Manual/Cameras.html)
* [Scripting](https://docs.unity3d.com/Manual/ScriptingSection.html)
* [Ordering of event functions](https://docs.unity3d.com/Manual/ExecutionOrder.html)
  (for example FixedUpdate or Update)
* [Prefabs](https://docs.unity3d.com/Manual/Prefabs.html)
* [Unity’s Package Manager](https://docs.unity3d.com/Manual/Packages.html)