At the moment, navigation is only possible from Dekstop systems (PC or Web pages). Click on play and wait about 15 seconds for loading. Click start on the start screen. To move inside use the right mouse button to rotate the view, the left to point and the drag mode of the left button to move the objects. Once the objects have been moved they can be put back in the starting place by right clicking on them. By clicking the space key on the keyboard while an object is selected it is possible to activate the x-ray mode.