a fourteen meter tall mast was built for the project as a mount for cameras but monitor the landscape and seascape in all directions. conduct way we can observe development of the geometry of the send engine we can look at such a day shouldn't. we can look at. the way to look who feels an empty said how it changes so it's a permanent observation. the data collected over the years demonstrate that a sand then jen that is a single mega naresh meant designed to last for decades can indeed work. the wind waves and currents help to replenish the receding cursed line. plants are taking root on a sandbar. grass growing on the dunes helps to secure them. are no.