Would it be possible to add a feature where, as the vehicle passes certain check points on the route, little markers/signs pop up labelling what was passed at this point? As an example, im creating videos of routes we take along a river. On these routes there are locks that we have to either go down the canoe chutes or portage across. Having these locations flag up on the video would be helpful so viewers can understand a little more about the journey we took and what we were dealing with at these points