Rules of a playable scene: - Tag names of the prefabs are important. - The main scene should be named as "MainScene.scene". - There should be a floor tagged with "floor". - There should be a (only one) playerprefab tagged with "playerPrefab". - Enemy prefabs should be tagged with "enemyPrefab". - Main camera should be tagged "mainCam". - Patrol locatons should be tagged with "pp" in the scene. The enemies goes one by one.