The game flow start with a main scene with menu. The menu have a new game button to start a new game and a settings button goto settings. In gaming scene, it has a control ui with a pause button. It will enter pause scene after press the pause button. The pause also have a settings button which navigate to settings scene. There also a end game button in gaming scene will will call a script to navigate to game-ending scene. In game-ending scene, a button will allow to bring back to main scene.