Finally, add a Scenario component to the scene. Scenarios are used to coordinate the application of randomizations during the execution of a simulation.
Continue reading for more details concerning the three primary components driving randomizations in the perception package: parameters, samplers, and scenarios.
## Parameters
![Example Parameters](./Images/TestScenario.png)
Finally, scenarios define constants from which to expose global simulation behaviors automatically. By modifying serialized constants externally, users can customize their simulation runtime even after their project has been built.
Visit our [randomization tutorial](Tutorial.md) to get started using the randomization tools in an example project.