void main()
{

object oTarget;

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);

oTarget = GetObjectByTag("Nerka3");
AssignCommand(oTarget, ActionStartConversation(oPC, ""));

}