void main()
{

object oPC = GetLastOpenedBy();

if (!GetIsPC(oPC)) return;

if (GetItemPossessedBy(oPC, "Mourningkey1")== OBJECT_INVALID)
   return;

if (GetItemPossessedBy(oPC, "Mourningkey2")== OBJECT_INVALID)
   return;

if (GetItemPossessedBy(oPC, "Mourningkey3")== OBJECT_INVALID)
   return;

object oItem;
oItem = GetItemPossessedBy(oPC, "Mourningkey1");

if (GetIsObjectValid(oItem))
   DestroyObject(oItem);

oItem = GetItemPossessedBy(oPC, "Mourningkey2");

if (GetIsObjectValid(oItem))
   DestroyObject(oItem);

oItem = GetItemPossessedBy(oPC, "Mourningkey3");

if (GetIsObjectValid(oItem))
   DestroyObject(oItem);

object oTarget;
oTarget = GetObjectByTag("Rall_Gate_1");

SetLocked(oTarget, FALSE);

AssignCommand(oTarget, ActionOpenDoor(oTarget));

}