# Sandbox.DooEngine

System that manages the execution of Doo scripts within a scene.

- Kind: class
- Namespace: `Sandbox`
- Assembly: `Sandbox.Engine`
- Inherits: [Sandbox.GameObjectSystem<T>](/api/Sandbox.GameObjectSystem<T>)

## Constructors

- [`DooEngine`](/api/Sandbox.DooEngine/.ctor): Creates a new DooEngine for the given scene.

## Methods

- [`SetGlobalVariable`](/api/Sandbox.DooEngine/SetGlobalVariable): Sets a global variable that is accessible to all Doo scripts in this scene.