https://pinboard.in/u:infovore/public/ recent bookmarks from infovore 2011-03-28T16:39:48+00:00 http://www.foddy.net/GIRP.html infovore climbing controls game design bouldering GIRP https://pinboard.in/ https://pinboard.in/u:infovore/b:c1f6d388c95c/ 2008-07-24T11:39:06+00:00 http://en.wikipedia.org/wiki/Grade_(bouldering) infovore bouldering climbing wikipedia grades https://pinboard.in/u:infovore/b:2e6292ca650d/