void main()
{

object oPC = GetEnteringObject();

if (!GetIsPC(oPC)) return;

int DoOnce = GetLocalInt(OBJECT_SELF, GetTag(OBJECT_SELF));

if (DoOnce==TRUE) return;

SetLocalInt(OBJECT_SELF, GetTag(OBJECT_SELF), TRUE);
FloatingTextStringOnCreature("This hallway slopes.  It is higher to the north and lower to the south.  There are wooden rollers in the floor every two feet.", oPC, TRUE);
}
