R^: 0	SPC^: 1/round	D^: Time of concentration	S^: None	A^: Individual
Players Handbook	Psionics	-	Psionic Disciplines	AD&&D

This discipline allows the user to adjust the weight of his or her body to correspond with the surface upon which he or she is.
Thus, the possessor can walk upon water, quicksand, mud or whatever.
With respect to falling, this discipline has the effect of the magic-user spell, feather fall (q.v.).