//Creates a Treasure Key for the use in
//Illthid Labyrinth of the Minds: Chamber of Secrets in the target's inventory once every 10 mins
void main()
{
    object oItem = OBJECT_INVALID;
// Clear all contents of the <span class="highlight">chest</span>
    oItem = GetFirstItemInInventory();
    while ( oItem != OBJECT_INVALID )
        {
        //Make sure people don't stuff <span class="highlight">chest</span> with plot items and break it
        SetPlotFlag(oItem, FALSE);
        DestroyObject( oItem, 0.0 );
        oItem = GetNextItemInInventory();
        }
    // Set respawntime float to the number of seconds.
    float respawntime = 600.00;
    if (GetLocalInt(OBJECT_SELF,"NW_DO_ONCE") != 0)
    {
       return;
    }
    else
    {
      CreateItemOnObject("sha_illthid_tkey", OBJECT_SELF, 1);
    }
    SetLocalInt(OBJECT_SELF,"NW_DO_ONCE",1);
    // Command added to delay the <span class="highlight">respawn</span>
    AssignCommand( OBJECT_SELF, DelayCommand (respawntime, SetLocalInt(OBJECT_SELF,"NW_DO_ONCE",0) ) );
}