Updated : November 12, 2009: The Glacier Ice Formation and Glacier Stone Pillar no longer count towards rock suitability. They have been made to match the in-game snowy rock formation, where they will add to the happiness of your arctic animals.   The Ice Pillar will no longer show up in the rocks menu. It can now be found in the scenery menu.   Description : By request, a reworked snowy rock formation (no more cartooney views!) and two snowy pillars to compliment your tundra zoos. The glac