A great example of what can be done, put together by nephew David…
https://empathymedia.org/wp-content/uploads/sites/2/2015/10/David-roof-e1446215475689.jpg9591280adminhttp://hedgerleywood.org/empathymedia/wp-content/uploads/sites/2/2015/12/empathy-media-logo.pngadmin2013-08-12 19:54:122016-05-18 09:30:42Saving Water