If you just want to play around, you can simply explore how the basic systems work inside the GameExample scene.

If you want to create your own scene to start designing your own levels, use the preset Scene template from File→New Scene→RetroJRPG Scene

This scene contains:

• A preset FixedCamera
• A player spawn point
• An instance of RJPRGCore which instantiates all systems at runtime

If you created your own Core Prefabs, delete RJRPGCore from the scene and add your own MyGameCore prefab to the scene.

To facilitate the design of your level, take a look at the deisng too