diff --git a/Run.sh b/Run.sh
new file mode 100644
index 0000000..a6ebac6
--- /dev/null
+++ b/Run.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+OUTPUT_DIR="$2"
+CFG_FILE="$3"
+DEFAULT_CFG_FILE=UT2004.ini
+function add_iniKeyEx() {
+	crudini --set $OUTPUT_DIR/System/$1 $2 __$3 $4
+	# Warning: ugly hack with sed to allow multiple key instances + to remove space around '='
+	sed -i "s/[[:space:]]*__$(echo $3 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')[[:space:]]*=[[:space:]]*/$(echo $3 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')=/g" 	$OUTPUT_DIR/System/$1
+}
+# !!Warning!! section is not considered
+function del_iniKeyEx() {
+	sed -i "/[[:space:]]*$(echo $3 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')[[:space:]]*=[[:space:]]*$(echo $4 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')/d" $OUTPUT_DIR/System/$1
+}
+function add_iniKey() {
+	add_iniKeyEx $CFG_FILE $1 $2 $3
+}
+# !!Warning!! section is not considered
+function del_iniKey() {
+	del_iniKeyEx $CFG_FILE $1 $2 $3
+}
+function add_ServerPackage() {
+	add_iniKey 'Engine.GameEngine' ServerPackages $1
+}
+function del_ServerPackage() {
+	del_iniKey 'Engine.GameEngine' ServerPackages $1
+}
+function add_ServerActors() {
+	add_iniKey 'Engine.GameEngine' ServerActors $1
+}
+function del_ServerActors() {
+	del_iniKey 'Engine.GameEngine' ServerActors $1
+}
+
+function getmodprefix() {
+	_File=$(find $OUTPUT_DIR/System -type f -iname "ChaChaFastWeaponSwitchv*\.u"  -exec basename {} \; | sort -nr | head -n 1)
+	BaseName="${_File%.*}"
+	echo "$BaseName"
+}
+
+function install() {
+	rsync -a  $SCRIPT_DIR/System/	$OUTPUT_DIR/System/		--exclude  '.git'
+	
+	echo install ok
+}
+
+function enable() {
+	BaseName="$(getmodprefix)"
+	add_ServerPackage 	$BaseName
+	
+	echo enable ok
+}
+
+function disable() {
+	BaseName="$(getmodprefix)"
+	del_ServerPackage 	$BaseName
+	
+	echo disable ok
+}
+
+function show_help() {
+	echo
+	echo "Usage: $0 { getmodprefix | install | enable | disable } <UT2k4_INSTALL_DIR> [<UT2k4_CONFIG_FILE>]"
+	echo
+}
+
+function check_cfg_file() {
+	if [ -z ${CFG_FILE} ]
+	then
+		echo "CFG_FILE is unset, setting it to $DEFAULT_CFG_FILE"
+		CFG_FILE=$DEFAULT_CFG_FILE
+	else
+		echo "CFG_FILE is set to '$CFG_FILE'"
+	fi
+
+	if [ ! -f $OUTPUT_DIR/System/$CFG_FILE ]
+	then
+		echo "$OUTPUT_DIR/System/$CFG_FILE does not exist"
+		show_help
+		exit 9999 # die with error code 9999
+	fi
+}
+
+function check_game_dir() {
+	### Check if a directory does not exist ###
+	if [ ! -d $OUTPUT_DIR ]
+	then
+		echo "incorrect <UT2k4_INSTALL_DIR>"
+		show_help
+		exit 9999 # die with error code 9999
+	fi
+}
+
+case "$1" in
+	'getmodprefix')
+			check_game_dir
+			getmodprefix
+			;;
+	'install')
+			check_game_dir
+			install
+			;;
+	'enable')
+			check_game_dir
+			check_cfg_file
+			disable
+			enable
+			;;
+	'disable')
+			check_game_dir
+			check_cfg_file
+			disable
+			;;
+	*)
+			show_help
+			exit 1
+			;;
+esac
+
+exit 0
\ No newline at end of file