How do I custom this to make reward ticket stackable?

[Opywang]

On My shard the reward ticket drop too often it fill up the bag too quickly, and I need to make it stack able, and thank you for trying to help.


/************************************************************************
*
* This script was made by milt, AKA Pokey.
*
* Email: [email protected]
*
* AIM: TrueBornStunna
*
* Website: www.f13nd.net
*
* Version: 1.0.3
*
* Release Date: December 25, 2005
*
*************************************************************************/
using System;
using Server;
using Server.Items;
using Server.Mobiles;
using Server.Gumps;

namespace Server.Items
{
public class RewardTicket : Item
{
[Constructable]
public RewardTicket() : base( 0x14F0 )
{
Name = "a Reward ticket";
Movable = true;
LootType = LootType.Regular;
Hue = 1161;
}

public RewardTicket( Serial serial ) : base( serial )
{
}

public override void OnDoubleClick(Mobile from)
{
if ( this.IsChildOf( from.Backpack ) )
{
// keithn - Add to Reward Ticket Ledger
Item[] items = from.Backpack.FindItemsByType( typeof( RewardTicketLedger ) );

foreach( RewardTicketLedger ttl in items )
{
if ( ttl.Owner == from.Serial )
{
if ((ttl.RewardTickets + 1) <= 1000000 )
{
if (!(this.Deleted))
{
from.CloseGump( typeof( RewardTicketsGump ) );
ttl.RewardTickets = (ttl.RewardTickets + 1);
from.SendMessage( 1161, "Reward ticket has been added to your Reward ticket ledger.");
from.SendMessage( 1161, "Redeem Reward tickets at the Reward vendor stone to receive your prize or save them up to get better prizes!");
from.SendGump( new RewardTicketsGump( from, ttl ) );
this.Delete();
break;
}
else
{
from.PlaySound(1069); //play Hey!! sound
from.SendMessage(1173, "Hey, don't try to rob the bank!!!");
from.SendGump( new RewardTicketsGump( from, this ) );
}
}
else
{
from.SendMessage(1173, "You have a full Reward ticket ledger, please pick up an extra ledger in the lounge.");
}
}
}
}
else
{
from.SendMessage(1173, "The Reward ticket must be in your backpack to be used.");
}
//keithn - Add to Reward Ticket Ledger - End
}

public override void Serialize( GenericWriter writer )
{
base.Serialize( writer );

writer.Write( (int)0 );
}

public override void Deserialize( GenericReader reader )
{
base.Deserialize( reader );

int version = reader.ReadInt();
}
}
}

 

[Hammerhand]

Try

Name = "a Reward Ticket";
Stackable = true;
Movable = true;