All-aboard!! This train needs to get to the tunnel, and with your knowledge of physics, you can keep the train and it's passengers safe. Use the + and - icons to zoom in and out,and pan the camera by moving your mouse to the edge of the screen.Each of the 24 levels will give you only a specific set of objects to use for your track. If a shape is the wrong way around you can use the terrain to adjust its orientation.
· Move pieces/select options - Use mouse