Minecraft World Backup

#! /bin/bash
# Minecraft Backup Script
# Tim Hunter <ionstorm66@gmail.com>
#
# This Program is free from any and all copyrights.
#
# Requires one argument, which is the world folder.
# I.E.: /opt/minecraft/world/ the arg is world
#
# Start config
#
Log = '/opt/minecraft/log/backup.log'
MCDir = '/opt/minecraft/'
BackupDir = '/backup/mc/'
#
# End of config
#
echo World: $1 Backup Started `date` >> $Log
# Make the backupt folder if it dose not exist
mkdir -p $BackupDir`date +%H`/$1/
# rsync the last backup to the new backup. Makes the actual backup quicker.
rsync -az --inplace $BackupDir`date -d "-1 hour" +%H`/$1/* $BackupDir`date +%H`/$1/
#
# Need some way to get the minecraft server to save all data, and stop saving
#
# Backup the world with rsync
rsync -az --delete  --inplace $MCDir$1/* $BackupDir`date +%H`/$1/; STATUS="$?"
# See if the backup went though.
# Very basic check, but it catches a few problems.
if [ "$STATUS" = "0" ]
then
echo World: world_1 Backup Completed `date` >> $Log
# notify of succsess
else
echo World: world_1 Backup Failed `date` >> $Log
# notify of failure
fi