Other Core Rules
From Woldipedia
Revision as of 18:41, 25 June 2010 by 74.1.228.6 (Talk)
Movement Modes
http://www.d20srd.org/srd/specialAbilities.htm#movementModes
Under Movement Modes
Creatures cannot charge or run while burrowing. Creatures cannot run while climbing. A creature can use the run action while flying, provided it flies in a straight line. The creature can use the run action while swimming, provided it swims in a straight line.
