Marble on Rails

How to playMarble on Rails is a marble run simulation application. The application has two modes: View Mode and Edit Mode.View ModeIn View Mode, you can view the behavior of the courses you have created so far and sample courses. The viewpoint can be switched using the buttons, and the marbles to be gazed at can be changed. You can change the camera direction by dragging the screen with the mouse. You can use the keyboard (WSADQE, cursor keys) to move the viewpoint as desired. The drawer menu is...