Fourth Course of Tires March 28, 2013 / blevac / Virtual Earthship 0 Not much to say on this post but it shows another two courses of tires! Planview Isometric view Elevation Share this:Share Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit