merged CiaranG's changes: the glass block
authorPerttu Ahola <celeron55@gmail.com>
Mon, 9 May 2011 18:41:16 +0000 (21:41 +0300)
committerPerttu Ahola <celeron55@gmail.com>
Mon, 9 May 2011 18:41:16 +0000 (21:41 +0300)

Trivial merge