<html><body><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div><br></div><div>So, hey, you 3-D printer guys... Does an appropriate material exist and is it economically feasible to manufacture your own glass blocks, or at least the facades of them? <br></div><div><br data-mce-bogus="1"></div><div>Thanks!<br data-mce-bogus="1"></div></div></body></html>