ok thanks for helping.
i have a new problem.
the probelm is the box, when i shoot the box can move trought the wall or floor, i read something about use the pX_setccd and pXent_setccdskeleton;then i put on the main this physX_load(); and in the acction of box this pX_setccd ( 1 );
pXent_setccdskeleton( box, vector(0, 0, 0), 1 ); and test, but the problem is continues.
help pls !!!!
thank