nbttagcompound = new NBTTagCompound();
ILetter confirm = new Letter(this.address, new MailAddress(this.owner));
confirm.setText(ordersToFill + " order(s) from " + letter.getSender().getName() + " were filled.");
confirm.addStamps(ForestryItem.stamps.getItemStack(1, EnumPostage.P_1.ordinal() - 1));
confirm.writeToNBT(nbttagcompound);
ItemStack confirmstack = ForestryItem.letters.getItemStack(1, ItemLetter.encodeMeta(1, ItemLetter.getType(confirm)));
confirmstack.setTagCompound(nbttagcompound);
PostManager.postRegistry.getPostOffice(world).lodgeLetter(world, confirmstack, doLodge);