L2ItemInstance addedOfferings = partyLeader.getInventory().addItem("Sign", SevenSignsFestival.FESTIVAL_OFFERING_ID, _bonusMultiplier, partyLeader, this);
InventoryUpdate iu = new InventoryUpdate();
if (addedOfferings.getCount() != _bonusMultiplier)
iu.addModifiedItem(addedOfferings);
else
iu.addNewItem(addedOfferings);
partyLeader.sendPacket(iu);