diff --git a/linuxgsm.sh b/linuxgsm.sh
index 71f36381e..914010d11 100644
--- a/linuxgsm.sh
+++ b/linuxgsm.sh
@@ -370,6 +370,10 @@ else
 	if [ ! -f "${tmpdir}/linuxgsm.sh" ]; then
 		fn_fetch_file_github "" "linuxgsm.sh" "${tmpdir}" "chmodx" "norun" "noforcedl" "nomd5"
 	fi
-	getopt=$1
-	core_getopt.sh
+
+	# Prevents running of core_exit.sh for Travis.
+	if [ "${travistest}" != "1" ]; then
+		getopt=$1
+		core_getopt.sh
+	fi
 fi
diff --git a/tests/tests_jc2server.sh b/tests/tests_jc2server.sh
index 425549143..ee067c6f5 100644
--- a/tests/tests_jc2server.sh
+++ b/tests/tests_jc2server.sh
@@ -1,14 +1,13 @@
 #!/bin/bash
-# Just Cause 2
 # Project: Game Server Managers - LinuxGSM
 # Author: Daniel Gibbs
 # License: MIT License, Copyright (c) 2017 Daniel Gibbs
-# Purpose: TravisCI Test: Just Cause 2 | Server Management Script
+# Purpose: TravisCI Tests: Just Cause 2 | Linux Game Server Management Script
 # Contributors: https://github.com/GameServerManagers/LinuxGSM/graphs/contributors
 # Documentation: https://github.com/GameServerManagers/LinuxGSM/wiki
 # Website: https://gameservermanagers.com
 
-travistest=1
+travistest="1"
 
 # Debugging
 if [ -f ".dev-debug" ]; then
@@ -17,158 +16,247 @@ if [ -f ".dev-debug" ]; then
 	set -x
 fi
 
-version="170501"
-
-##########################
-######## Settings ########
-##########################
+version="170619"
+shortname="jc2"
+gameservername="jc2server"
+rootdir="$(dirname $(readlink -f "${BASH_SOURCE[0]}"))"
+selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
+servicename="${selfname}"
+lockselfname=".${servicename}.lock"
+lgsmdir="${rootdir}/lgsm"
+logdir="${rootdir}/log"
+steamcmddir="${rootdir}/steamcmd"
+serverfiles="${rootdir}/serverfiles"
+functionsdir="${lgsmdir}/functions"
+libdir="${lgsmdir}/lib"
+tmpdir="${lgsmdir}/tmp"
+configdir="${lgsmdir}/config-lgsm"
+configdirserver="${configdir}/${gameservername}"
+configdirdefault="${lgsmdir}/config-default"
+
+## GitHub Branch Select
+# Allows for the use of different function files
+# from a different repo and/or branch.
+githubuser="GameServerManagers"
+githubrepo="LinuxGSM"
+githubbranch="$TRAVIS_BRANCH"
 
-## Server Start Command | https://github.com/GameServerManagers/LinuxGSM/wiki/Start-Parameters#additional-parameters
-fn_parms(){
-parms=""
+# Core Function that is required first
+core_functions.sh(){
+	functionfile="${FUNCNAME}"
+	fn_bootstrap_fetch_file_github "lgsm/functions" "core_functions.sh" "${functionsdir}" "chmodx" "run" "noforcedl" "nomd5"
 }
 
-#### LinuxGSM Settings ####
-
-## Notification Alerts
-# (on|off)
-# Email Alerts | https://github.com/GameServerManagers/LinuxGSM/wiki/Email
-emailalert="off"
-email="email@example.com"
-emailfrom=""
-
-# Pushbullet Alerts | https://github.com/GameServerManagers/LinuxGSM/wiki/Pushbullet
-pushbulletalert="off"
-pushbullettoken="accesstoken"
-channeltag=""
+# Bootstrap
+# Fetches the core functions required before passed off to core_dl.sh
+
+# Fetches core functions
+fn_bootstrap_fetch_file(){
+	remote_fileurl="${1}"
+	local_filedir="${2}"
+	local_filename="${3}"
+	chmodx="${4:-0}"
+	run="${5:-0}"
+	forcedl="${6:-0}"
+	md5="${7:-0}"
+	# If the file is missing, then download
+	if [ ! -f "${local_filedir}/${local_filename}" ]; then
+		if [ ! -d "${local_filedir}" ]; then
+			mkdir -p "${local_filedir}"
+		fi
+		# Defines curl path
+		curl_paths_array=($(command -v curl 2>/dev/null) $(which curl >/dev/null 2>&1) /usr/bin/curl /bin/curl /usr/sbin/curl /sbin/curl)
+		for curlpath in "${curl_paths_array}"
+		do
+			if [ -x "${curlpath}" ]; then
+				break
+			fi
+		done
+		# If curl exists download file
+		if [ "$(basename ${curlpath})" == "curl" ]; then
+			# trap to remove part downloaded files
+			echo -ne "    fetching ${local_filename}...\c"
+			curlcmd=$(${curlpath} -s --fail -L -o "${local_filedir}/${local_filename}" "${remote_fileurl}" 2>&1)
+			local exitcode=$?
+			if [ ${exitcode} -ne 0 ]; then
+				echo -e "\e[0;31mFAIL\e[0m\n"
+				if [ -f "${lgsmlog}" ]; then
+					echo -e "${remote_fileurl}" | tee -a "${lgsmlog}"
+					echo "${curlcmd}" | tee -a "${lgsmlog}"
+				fi
+				exit 1
+			else
+				echo -e "\e[0;32mOK\e[0m"
+			fi
+		else
+			echo "[ FAIL ] Curl is not installed"
+			exit 1
+		fi
+		# make file chmodx if chmodx is set
+		if [ "${chmodx}" == "chmodx" ]; then
+			chmod +x "${local_filedir}/${local_filename}"
+		fi
+	fi
 
-## Updating | https://github.com/GameServerManagers/LinuxGSM/wiki/Update
-updateonstart="off"
+	if [ -f "${local_filedir}/${local_filename}" ]; then
+		# run file if run is set
+		if [ "${run}" == "run" ]; then
+			source "${local_filedir}/${local_filename}"
+		fi
+	fi
+}
 
-## Backup | https://github.com/GameServerManagers/LinuxGSM/wiki/Backup
-maxbackups="4"
-maxbackupdays="30"
-stoponbackup="on"
+fn_bootstrap_fetch_file_github(){
+	github_file_url_dir="${1}"
+	github_file_url_name="${2}"
+	githuburl="https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${github_file_url_name}"
+
+	remote_remote_fileurl="${githuburl}"
+	local_local_filedir="${3}"
+	local_local_filename="${github_file_url_name}"
+	chmodx="${4:-0}"
+	run="${5:-0}"
+	forcedldl="${6:-0}"
+	md5="${7:-0}"
+	# Passes vars to the file download function
+	fn_bootstrap_fetch_file "${remote_remote_fileurl}" "${local_local_filedir}" "${local_local_filename}" "${chmodx}" "${run}" "${forcedldl}" "${md5}"
+}
 
-## Logging | https://github.com/GameServerManagers/LinuxGSM/wiki/Logging
-consolelogging="on"
-logdays="7"
+# Installer menu
 
-#### LinuxGSM Advanced Settings ####
+fn_print_center() {
+	columns="$(tput cols)"
+	line="$@"
+	printf "%*s\n" $(( (${#line} + columns) / 2)) "${line}"
+}
 
-## SteamCMD Settings
-# Server appid
-appid="261140"
-# Steam App Branch Select
-# Allows to opt into the various Steam app branches. Default branch is "".
-# Example: "-beta latest_experimental"
-branch=""
+fn_print_horizontal(){
+	char="${1:-=}"
+	printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' "${char}"
+}
 
-## Github Branch Select
-# Allows for the use of different function files
-# from a different repo and/or branch.
-githubuser="GameServerManagers"
-githubrepo="LinuxGSM"
-githubbranch="$TRAVIS_BRANCH"
+# Bash Menu
+fn_install_menu_bash() {
+	local resultvar=$1
+	title=$2
+	caption=$3
+	options=$4
+	fn_print_horizontal
+	fn_print_center $title
+	fn_print_center $caption
+	fn_print_horizontal
+	menu_options=()
+	while read -r line || [[ -n "${line}" ]]; do
+		var=$(echo "${line}" | awk -F "," '{print $2 " - " $3}')
+		menu_options+=( "${var}" )
+	done <  $options
+	menu_options+=( "Cancel" )
+	select option in "${menu_options[@]}"; do
+		if [ -n "${option}" ] && [ "${option}" != "Cancel" ]; then
+			eval "$resultvar=\"${option/%\ */}\""
+		fi
+		break
+	done
+}
 
-## LinuxGSM Server Details
-# Do not edit
-gamename="Just Cause 2"
-engine="avalanche"
-
-## Service Name | https://github.com/GameServerManagers/LinuxGSM/wiki/Multiple-Servers
-servicename="jc2-server"
-
-#### Directories ####
-# Edit with care
-
-## Server Specific Directories
-systemdir="${serverfiles}"
-executabledir="${serverfiles}"
-executable="./Jcmp-Server"
-servercfg="config.lua"
-servercfgdefault="config.lua"
-servercfgdir="${serverfiles}"
-servercfgfullpath="${servercfgdir}/${servercfg}"
-
-## Backup Directory
-backupdir="${rootdir}/backups"
-
-## Logging Directories
-#gamelogdir="" # No server logs available
-lgsmlogdir="${rootdir}/log/script"
-consolelogdir="${rootdir}/log/console"
-lgsmlog="${lgsmlogdir}/${servicename}-script.log"
-consolelog="${consolelogdir}/${servicename}-console.log"
-emaillog="${lgsmlogdir}/${servicename}-email.log"
-
-## Logs Naming
-lgsmlogdate="${lgsmlogdir}/${servicename}-script-$(date '+%Y-%m-%d-%H:%M:%S').log"
-consolelogdate="${consolelogdir}/${servicename}-console-$(date '+%Y-%m-%d-%H:%M:%S').log"
-
-########################
-######## Script ########
-###### Do not edit #####
-########################
-
-# Fetches core_dl for file downloads
-fn_fetch_core_dl(){
-github_file_url_dir="lgsm/functions"
-github_file_url_name="${functionfile}"
-filedir="${functionsdir}"
-filename="${github_file_url_name}"
-githuburl="https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${github_file_url_name}"
-# If the file is missing, then download
-if [ ! -f "${filedir}/${filename}" ]; then
-	if [ ! -d "${filedir}" ]; then
-		mkdir -p "${filedir}"
+# Whiptail/Dialog Menu
+fn_install_menu_whiptail() {
+	local menucmd=$1
+	local resultvar=$2
+	title=$3
+	caption=$4
+	options=$5
+	height=${6:-40}
+	width=${7:-80}
+	menuheight=${8:-30}
+	IFS=","
+	menu_options=()
+	while read -r line; do
+		key=$(echo "${line}" | awk -F "," '{print $3}')
+		val=$(echo "${line}" | awk -F "," '{print $2}')
+		menu_options+=( ${val//\"} "${key//\"}" )
+	done < $options
+	OPTION=$(${menucmd} --title "${title}" --menu "${caption}" ${height} ${width} ${menuheight} "${menu_options[@]}" 3>&1 1>&2 2>&3)
+	if [ $? == 0 ]; then
+		eval "$resultvar=\"${OPTION}\""
+	else
+		eval "$resultvar="
 	fi
-	echo -e "    fetching ${filename}...\c"
-	# Check curl exists and use available path
-	curlpaths="$(command -v curl 2>/dev/null) $(which curl >/dev/null 2>&1) /usr/bin/curl /bin/curl /usr/sbin/curl /sbin/curl)"
-	for curlcmd in ${curlpaths}
-	do
-		if [ -x "${curlcmd}" ]; then
+}
+
+# Menu selector
+fn_install_menu() {
+	local resultvar=$1
+	local selection=""
+	title=$2
+	caption=$3
+	options=$4
+	# Get menu command
+	for menucmd in whiptail dialog bash; do
+		if [ -x $(which ${menucmd}) ]; then
+			menucmd=$(which ${menucmd})
 			break
 		fi
 	done
-	# If curl exists download file
-	if [ "$(basename ${curlcmd})" == "curl" ]; then
-		curlfetch=$(${curlcmd} -s --fail -o "${filedir}/${filename}" "${githuburl}" 2>&1)
-		if [ $? -ne 0 ]; then
-			echo -e "\e[0;31mFAIL\e[0m\n"
-			echo "${curlfetch}"
-			echo -e "${githuburl}\n"
-			exit 1
-		else
-			echo -e "\e[0;32mOK\e[0m"
-		fi
-	else
-		echo -e "\e[0;31mFAIL\e[0m\n"
-		echo "Curl is not installed!"
-		echo -e ""
-		exit 1
-	fi
-	chmod +x "${filedir}/${filename}"
-fi
-source "${filedir}/${filename}"
+	case "$(basename ${menucmd})" in
+		whiptail|dialog)
+			fn_install_menu_whiptail "${menucmd}" selection "${title}" "${caption}" "${options}" 40 80 30;;
+		*)
+			fn_install_menu_bash selection "${title}" "${caption}" "${options}";;
+	esac
+	eval "$resultvar=\"${selection}\""
 }
 
-core_dl.sh(){
-# Functions are defined in core_functions.sh.
-functionfile="${FUNCNAME}"
-fn_fetch_core_dl
+# Gets server info from serverlist.csv and puts in to array
+fn_server_info(){
+	IFS=","
+	server_info_array=($(grep -aw "${userinput}" "${serverlist}"))
+	shortname="${server_info_array[0]}" # csgo
+	gameservername="${server_info_array[1]}" # csgoserver
+	gamename="${server_info_array[2]}" # Counter Strike: Global Offensive
 }
 
-core_functions.sh(){
-# Functions are defined in core_functions.sh.
-functionfile="${FUNCNAME}"
-fn_fetch_core_dl
+fn_install_getopt(){
+	userinput="empty"
+	echo "Usage: $0 [option]"
+	echo -e ""
+	echo "Installer - Linux Game Server Managers - Version ${version}"
+	echo "https://gameservermanagers.com"
+	echo -e ""
+	echo -e "Commands"
+	echo -e "install |Select server to install."
+	echo -e "servername |e.g $0 csgoserver. Enter the required servername will install it."
+	echo -e "list |List all servers available for install."
+	exit
+}
+
+fn_install_file(){
+	local_filename="${gameservername}"
+	if [ -e "${local_filename}" ]; then
+		i=2
+	while [ -e "${local_filename}-${i}" ] ; do
+		let i++
+	done
+		local_filename="${local_filename}-${i}"
+	fi
+	cp -R "${selfname}" "${local_filename}"
+	sed -i -e "s/shortname=\"core\"/shortname=\"${shortname}\"/g" "${local_filename}"
+	sed -i -e "s/gameservername=\"core\"/gameservername=\"${gameservername}\"/g" "${local_filename}"
+	echo "Installed ${gamename} server as ${local_filename}"
+	echo ""
+	if [ ! -d "${serverfiles}" ]; then
+		echo "./${local_filename} install"
+	else
+		echo "Remember to check server ports"
+		echo "./${local_filename} details"
+	fi
+	echo ""
+	exit
 }
 
 # Prevent from running this script as root.
-if [ "$(whoami)" = "root" ]; then
-	if [ ! -f "${functionsdir}/core_functions.sh" ]||[ ! -f "${functionsdir}/check_root.sh" ]||[ ! -f "${functionsdir}/core_messages.sh" ]||[ ! -f "${functionsdir}/core_exit.sh" ]; then
+if [ "$(whoami)" == "root" ]; then
+	if [ ! -f "${functionsdir}/core_functions.sh" ]||[ ! -f "${functionsdir}/check_root.sh" ]||[ ! -f "${functionsdir}/core_messages.sh" ]; then
 		echo "[ FAIL ] Do NOT run this script as root!"
 		exit 1
 	else
@@ -177,8 +265,112 @@ if [ "$(whoami)" = "root" ]; then
 	fi
 fi
 
-core_dl.sh
-core_functions.sh
+# LinuxGSM installer mode
+if [ "${shortname}" == "core" ]; then
+	userinput=$1
+	datadir="${tmpdir}/data"
+	serverlist="${datadir}/serverlist.csv"
+
+	# Download the serverlist. This is the complete list of all supported servers.
+
+	if [ -f "${serverlist}" ]; then
+		rm "${serverlist}"
+	fi
+	fn_bootstrap_fetch_file_github "lgsm/data" "serverlist.csv" "${datadir}" "serverlist.csv" "nochmodx" "norun" "noforcedl" "nomd5"
+	if [ ! -f "${serverlist}" ]; then
+		echo "[ FAIL ] serverlist.csv could not be loaded."
+		exit 1
+	fi
+
+	if [ "${userinput}" == "list" ]; then
+		{
+			awk -F "," '{print $2 "\t" $3}' "${serverlist}"
+		} | column -s $'\t' -t | more
+		exit
+	elif [ "${userinput}" == "install" ]||[ "${userinput}" == "i" ]; then
+		fn_install_menu result "LinuxGSM" "Select game to install" "${serverlist}"
+		userinput="${result}"
+		fn_server_info
+		if [ "${result}" == "${gameservername}" ]; then
+			fn_install_file
+		elif [ "${result}" == "" ]; then
+			echo "Install canceled"
+		else
+			echo "[ FAIL ] menu result does not match gameservername"
+			echo "result: ${result}"
+			echo "gameservername: ${gameservername}"
+		fi
+	elif [ -n "${userinput}" ]; then
+		fn_server_info
+		if [ "${userinput}" == "${gameservername}" ]; then
+			fn_install_file
+		fi
+	else
+		fn_install_getopt
+	fi
+
+# LinuxGSM Server Mode
+else
+	core_functions.sh
+
+	# Load LinuxGSM configs
+	# These are required to get all the default variables for the specific server.
+	# Load the default config. If missing download it. If changed reload it.
+	if [ ! -f "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" ]; then
+		mkdir -p "${configdirdefault}/config-lgsm/${gameservername}"
+		fn_fetch_config "lgsm/config-default/config-lgsm/${gameservername}" "_default.cfg" "${configdirdefault}/config-lgsm/${gameservername}" "_default.cfg" "nochmodx" "norun" "noforcedl" "nomd5"
+	fi
+	if [ ! -f "${configdirserver}/_default.cfg" ]; then
+		mkdir -p "${configdirserver}"
+		echo -ne "    copying _default.cfg...\c"
+		cp -R "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" "${configdirserver}/_default.cfg"
+		exitcode=$?
+		if [ ${exitcode} -ne 0 ]; then
+			echo -e "\e[0;31mFAIL\e[0m\n"
+			exit 1
+		else
+			echo -e "\e[0;32mOK\e[0m"
+		fi
+	else
+		function_file_diff=$(diff -q ${configdirdefault}/config-lgsm/${gameservername}/_default.cfg ${configdirserver}/_default.cfg)
+		if [ "${function_file_diff}" != "" ]; then
+			fn_print_warn_nl "_default.cfg has been altered. reloading config."
+			echo -ne "    copying _default.cfg...\c"
+			cp -R "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" "${configdirserver}/_default.cfg"
+			exitcode=$?
+			if [ ${exitcode} -ne 0 ]; then
+				echo -e "\e[0;31mFAIL\e[0m\n"
+				exit 1
+			else
+				echo -e "\e[0;32mOK\e[0m"
+			fi
+		fi
+	fi
+	source "${configdirserver}/_default.cfg"
+	# Load the common.cfg config. If missing download it
+	if [ ! -f "${configdirserver}/common.cfg" ]; then
+		fn_fetch_config "lgsm/config-default/config-lgsm" "common-template.cfg" "${configdirserver}" "common.cfg" "${chmodx}" "nochmodx" "norun" "noforcedl" "nomd5"
+		source "${configdirserver}/common.cfg"
+	else
+		source "${configdirserver}/common.cfg"
+	fi
+	# Load the instance.cfg config. If missing download it
+	if [ ! -f "${configdirserver}/${servicename}.cfg" ]; then
+		fn_fetch_config "lgsm/config-default/config-lgsm" "instance-template.cfg" "${configdirserver}" "${servicename}.cfg" "nochmodx" "norun" "noforcedl" "nomd5"
+		source "${configdirserver}/${servicename}.cfg"
+	else
+		source "${configdirserver}/${servicename}.cfg"
+	fi
+	# Load the linuxgsm.sh in to tmpdir. If missing download it
+	if [ ! -f "${tmpdir}/linuxgsm.sh" ]; then
+		fn_fetch_file_github "" "linuxgsm.sh" "${tmpdir}" "chmodx" "norun" "noforcedl" "nomd5"
+	fi
+	# Prevents running of core_exit.sh for Travis.
+	if [ "${travistest}" != "1" ]; then
+		getopt=$1
+		core_getopt.sh
+	fi
+fi
 
 fn_currentstatus_tmux(){
 	check_status.sh
@@ -596,4 +788,4 @@ sleep 1
 fn_print_info "Tidying up directories."
 sleep 1
 rm -rfv "${serverfiles}"
-core_exit.sh
+core_exit.sh
\ No newline at end of file
diff --git a/tests/tests_ts3server.sh b/tests/tests_ts3server.sh
index 9ae9792a0..22403dd43 100644
--- a/tests/tests_ts3server.sh
+++ b/tests/tests_ts3server.sh
@@ -2,11 +2,13 @@
 # Project: Game Server Managers - LinuxGSM
 # Author: Daniel Gibbs
 # License: MIT License, Copyright (c) 2017 Daniel Gibbs
-# Purpose: TravisCI Tests: Teamspeak 3 | Server Management Script
+# Purpose: TravisCI Tests: Teamspeak 3 | Linux Game Server Management Script
 # Contributors: https://github.com/GameServerManagers/LinuxGSM/graphs/contributors
 # Documentation: https://github.com/GameServerManagers/LinuxGSM/wiki
 # Website: https://gameservermanagers.com
 
+travistest="1"
+
 # Debugging
 if [ -f ".dev-debug" ]; then
 	exec 5>dev-debug.log
@@ -14,144 +16,361 @@ if [ -f ".dev-debug" ]; then
 	set -x
 fi
 
-version="170501"
-
-##########################
-######## Settings ########
-##########################
-
-## Server Start Settings | https://github.com/GameServerManagers/LinuxGSM/wiki/Start-Parameters
-# Edit serverfiles/ts3-server.ini after installation
+version="170619"
+shortname="ts3"
+gameservername="ts3server"
+rootdir="$(dirname $(readlink -f "${BASH_SOURCE[0]}"))"
+selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"
+servicename="${selfname}"
+lockselfname=".${servicename}.lock"
+lgsmdir="${rootdir}/lgsm"
+logdir="${rootdir}/log"
+steamcmddir="${rootdir}/steamcmd"
+serverfiles="${rootdir}/serverfiles"
+functionsdir="${lgsmdir}/functions"
+libdir="${lgsmdir}/lib"
+tmpdir="${lgsmdir}/tmp"
+configdir="${lgsmdir}/config-lgsm"
+configdirserver="${configdir}/${gameservername}"
+configdirdefault="${lgsmdir}/config-default"
+
+## GitHub Branch Select
+# Allows for the use of different function files
+# from a different repo and/or branch.
+githubuser="GameServerManagers"
+githubrepo="LinuxGSM"
+githubbranch="$TRAVIS_BRANCH"
 
-#### LinuxGSM Settings ####
+# Core Function that is required first
+core_functions.sh(){
+	functionfile="${FUNCNAME}"
+	fn_bootstrap_fetch_file_github "lgsm/functions" "core_functions.sh" "${functionsdir}" "chmodx" "run" "noforcedl" "nomd5"
+}
 
-## Notification Alerts
-# (on|off)
-# Email Alerts | https://github.com/GameServerManagers/LinuxGSM/wiki/Email
-emailalert="off"
-email="email@example.com"
-emailfrom=""
+# Bootstrap
+# Fetches the core functions required before passed off to core_dl.sh
+
+# Fetches core functions
+fn_bootstrap_fetch_file(){
+	remote_fileurl="${1}"
+	local_filedir="${2}"
+	local_filename="${3}"
+	chmodx="${4:-0}"
+	run="${5:-0}"
+	forcedl="${6:-0}"
+	md5="${7:-0}"
+	# If the file is missing, then download
+	if [ ! -f "${local_filedir}/${local_filename}" ]; then
+		if [ ! -d "${local_filedir}" ]; then
+			mkdir -p "${local_filedir}"
+		fi
+		# Defines curl path
+		curl_paths_array=($(command -v curl 2>/dev/null) $(which curl >/dev/null 2>&1) /usr/bin/curl /bin/curl /usr/sbin/curl /sbin/curl)
+		for curlpath in "${curl_paths_array}"
+		do
+			if [ -x "${curlpath}" ]; then
+				break
+			fi
+		done
+		# If curl exists download file
+		if [ "$(basename ${curlpath})" == "curl" ]; then
+			# trap to remove part downloaded files
+			echo -ne "    fetching ${local_filename}...\c"
+			curlcmd=$(${curlpath} -s --fail -L -o "${local_filedir}/${local_filename}" "${remote_fileurl}" 2>&1)
+			local exitcode=$?
+			if [ ${exitcode} -ne 0 ]; then
+				echo -e "\e[0;31mFAIL\e[0m\n"
+				if [ -f "${lgsmlog}" ]; then
+					echo -e "${remote_fileurl}" | tee -a "${lgsmlog}"
+					echo "${curlcmd}" | tee -a "${lgsmlog}"
+				fi
+				exit 1
+			else
+				echo -e "\e[0;32mOK\e[0m"
+			fi
+		else
+			echo "[ FAIL ] Curl is not installed"
+			exit 1
+		fi
+		# make file chmodx if chmodx is set
+		if [ "${chmodx}" == "chmodx" ]; then
+			chmod +x "${local_filedir}/${local_filename}"
+		fi
+	fi
 
-# Pushbullet Alerts | https://github.com/GameServerManagers/LinuxGSM/wiki/Pushbullet
-pushbulletalert="off"
-pushbullettoken="accesstoken"
-channeltag=""
+	if [ -f "${local_filedir}/${local_filename}" ]; then
+		# run file if run is set
+		if [ "${run}" == "run" ]; then
+			source "${local_filedir}/${local_filename}"
+		fi
+	fi
+}
 
-## Updating | https://github.com/GameServerManagers/LinuxGSM/wiki/Update
-updateonstart="off"
+fn_bootstrap_fetch_file_github(){
+	github_file_url_dir="${1}"
+	github_file_url_name="${2}"
+	githuburl="https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${github_file_url_name}"
+
+	remote_remote_fileurl="${githuburl}"
+	local_local_filedir="${3}"
+	local_local_filename="${github_file_url_name}"
+	chmodx="${4:-0}"
+	run="${5:-0}"
+	forcedldl="${6:-0}"
+	md5="${7:-0}"
+	# Passes vars to the file download function
+	fn_bootstrap_fetch_file "${remote_remote_fileurl}" "${local_local_filedir}" "${local_local_filename}" "${chmodx}" "${run}" "${forcedldl}" "${md5}"
+}
 
-## Backup | https://github.com/GameServerManagers/LinuxGSM/wiki/Backup
-maxbackups="4"
-maxbackupdays="30"
-stoponbackup="on"
+# Installer menu
 
-## Logging | https://github.com/GameServerManagers/LinuxGSM/wiki/Logging
-consolelogging="on"
-logdays="7"
+fn_print_center() {
+	columns="$(tput cols)"
+	line="$@"
+	printf "%*s\n" $(( (${#line} + columns) / 2)) "${line}"
+}
 
-#### LinuxGSM Advanced Settings ####
+fn_print_horizontal(){
+	char="${1:-=}"
+	printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' "${char}"
+}
 
-## Github Branch Select
-# Allows for the use of different function files
-# from a different repo and/or branch.
-githubuser="GameServerManagers"
-githubrepo="LinuxGSM"
-githubbranch="$TRAVIS_BRANCH"
+# Bash Menu
+fn_install_menu_bash() {
+	local resultvar=$1
+	title=$2
+	caption=$3
+	options=$4
+	fn_print_horizontal
+	fn_print_center $title
+	fn_print_center $caption
+	fn_print_horizontal
+	menu_options=()
+	while read -r line || [[ -n "${line}" ]]; do
+		var=$(echo "${line}" | awk -F "," '{print $2 " - " $3}')
+		menu_options+=( "${var}" )
+	done <  $options
+	menu_options+=( "Cancel" )
+	select option in "${menu_options[@]}"; do
+		if [ -n "${option}" ] && [ "${option}" != "Cancel" ]; then
+			eval "$resultvar=\"${option/%\ */}\""
+		fi
+		break
+	done
+}
 
-## LinuxGSM Server Details
-# Do not edit
-gamename="TeamSpeak 3"
-servername="TeamSpeak 3 Server"
-
-## Service Name | https://github.com/GameServerManagers/LinuxGSM/wiki/Multiple-Servers
-servicename="ts3-server"
-
-#### Directories ####
-# Edit with care
-
-## Server Specific Directories
-systemdir="${serverfiles}"
-executabledir="${serverfiles}"
-executable="./ts3server_startscript.sh"
-servercfg="${servicename}.ini"
-servercfgdefault="ts3server.ini"
-servercfgdir="${serverfiles}"
-servercfgfullpath="${servercfgdir}/${servercfg}"
-
-## Backup Directory
-backupdir="${rootdir}/backups"
-
-## Logging Directories
-gamelogdir="${serverfiles}/logs"
-lgsmlogdir="${rootdir}/log/script"
-lgsmlog="${lgsmlogdir}/${servicename}-script.log"
-emaillog="${lgsmlogdir}/${servicename}-email.log"
-
-## Logs Naming
-lgsmlogdate="${lgsmlogdir}/${servicename}-script-$(date '+%Y-%m-%d-%H:%M:%S').log"
-
-########################
-######## Script ########
-###### Do not edit #####
-########################
-
-# Fetches core_dl for file downloads
-fn_fetch_core_dl(){
-github_file_url_dir="lgsm/functions"
-github_file_url_name="${functionfile}"
-filedir="${functionsdir}"
-filename="${github_file_url_name}"
-githuburl="https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${github_file_url_name}"
-# If the file is missing, then download
-if [ ! -f "${filedir}/${filename}" ]; then
-	if [ ! -d "${filedir}" ]; then
-		mkdir -p "${filedir}"
+# Whiptail/Dialog Menu
+fn_install_menu_whiptail() {
+	local menucmd=$1
+	local resultvar=$2
+	title=$3
+	caption=$4
+	options=$5
+	height=${6:-40}
+	width=${7:-80}
+	menuheight=${8:-30}
+	IFS=","
+	menu_options=()
+	while read -r line; do
+		key=$(echo "${line}" | awk -F "," '{print $3}')
+		val=$(echo "${line}" | awk -F "," '{print $2}')
+		menu_options+=( ${val//\"} "${key//\"}" )
+	done < $options
+	OPTION=$(${menucmd} --title "${title}" --menu "${caption}" ${height} ${width} ${menuheight} "${menu_options[@]}" 3>&1 1>&2 2>&3)
+	if [ $? == 0 ]; then
+		eval "$resultvar=\"${OPTION}\""
+	else
+		eval "$resultvar="
 	fi
-	echo -e "    fetching ${filename}...\c"
-	# Check curl exists and use available path
-	curlpaths="$(command -v curl 2>/dev/null) $(which curl >/dev/null 2>&1) /usr/bin/curl /bin/curl /usr/sbin/curl /sbin/curl)"
-	for curlcmd in ${curlpaths}
-	do
-		if [ -x "${curlcmd}" ]; then
+}
+
+# Menu selector
+fn_install_menu() {
+	local resultvar=$1
+	local selection=""
+	title=$2
+	caption=$3
+	options=$4
+	# Get menu command
+	for menucmd in whiptail dialog bash; do
+		if [ -x $(which ${menucmd}) ]; then
+			menucmd=$(which ${menucmd})
 			break
 		fi
 	done
-	# If curl exists download file
-	if [ "$(basename ${curlcmd})" == "curl" ]; then
-		curlfetch=$(${curlcmd} -s --fail -o "${filedir}/${filename}" "${githuburl}" 2>&1)
-		if [ $? -ne 0 ]; then
+	case "$(basename ${menucmd})" in
+		whiptail|dialog)
+			fn_install_menu_whiptail "${menucmd}" selection "${title}" "${caption}" "${options}" 40 80 30;;
+		*)
+			fn_install_menu_bash selection "${title}" "${caption}" "${options}";;
+	esac
+	eval "$resultvar=\"${selection}\""
+}
+
+# Gets server info from serverlist.csv and puts in to array
+fn_server_info(){
+	IFS=","
+	server_info_array=($(grep -aw "${userinput}" "${serverlist}"))
+	shortname="${server_info_array[0]}" # csgo
+	gameservername="${server_info_array[1]}" # csgoserver
+	gamename="${server_info_array[2]}" # Counter Strike: Global Offensive
+}
+
+fn_install_getopt(){
+	userinput="empty"
+	echo "Usage: $0 [option]"
+	echo -e ""
+	echo "Installer - Linux Game Server Managers - Version ${version}"
+	echo "https://gameservermanagers.com"
+	echo -e ""
+	echo -e "Commands"
+	echo -e "install |Select server to install."
+	echo -e "servername |e.g $0 csgoserver. Enter the required servername will install it."
+	echo -e "list |List all servers available for install."
+	exit
+}
+
+fn_install_file(){
+	local_filename="${gameservername}"
+	if [ -e "${local_filename}" ]; then
+		i=2
+	while [ -e "${local_filename}-${i}" ] ; do
+		let i++
+	done
+		local_filename="${local_filename}-${i}"
+	fi
+	cp -R "${selfname}" "${local_filename}"
+	sed -i -e "s/shortname=\"core\"/shortname=\"${shortname}\"/g" "${local_filename}"
+	sed -i -e "s/gameservername=\"core\"/gameservername=\"${gameservername}\"/g" "${local_filename}"
+	echo "Installed ${gamename} server as ${local_filename}"
+	echo ""
+	if [ ! -d "${serverfiles}" ]; then
+		echo "./${local_filename} install"
+	else
+		echo "Remember to check server ports"
+		echo "./${local_filename} details"
+	fi
+	echo ""
+	exit
+}
+
+# Prevent from running this script as root.
+if [ "$(whoami)" == "root" ]; then
+	if [ ! -f "${functionsdir}/core_functions.sh" ]||[ ! -f "${functionsdir}/check_root.sh" ]||[ ! -f "${functionsdir}/core_messages.sh" ]; then
+		echo "[ FAIL ] Do NOT run this script as root!"
+		exit 1
+	else
+		core_functions.sh
+		check_root.sh
+	fi
+fi
+
+# LinuxGSM installer mode
+if [ "${shortname}" == "core" ]; then
+	userinput=$1
+	datadir="${tmpdir}/data"
+	serverlist="${datadir}/serverlist.csv"
+
+	# Download the serverlist. This is the complete list of all supported servers.
+
+	if [ -f "${serverlist}" ]; then
+		rm "${serverlist}"
+	fi
+	fn_bootstrap_fetch_file_github "lgsm/data" "serverlist.csv" "${datadir}" "serverlist.csv" "nochmodx" "norun" "noforcedl" "nomd5"
+	if [ ! -f "${serverlist}" ]; then
+		echo "[ FAIL ] serverlist.csv could not be loaded."
+		exit 1
+	fi
+
+	if [ "${userinput}" == "list" ]; then
+		{
+			awk -F "," '{print $2 "\t" $3}' "${serverlist}"
+		} | column -s $'\t' -t | more
+		exit
+	elif [ "${userinput}" == "install" ]||[ "${userinput}" == "i" ]; then
+		fn_install_menu result "LinuxGSM" "Select game to install" "${serverlist}"
+		userinput="${result}"
+		fn_server_info
+		if [ "${result}" == "${gameservername}" ]; then
+			fn_install_file
+		elif [ "${result}" == "" ]; then
+			echo "Install canceled"
+		else
+			echo "[ FAIL ] menu result does not match gameservername"
+			echo "result: ${result}"
+			echo "gameservername: ${gameservername}"
+		fi
+	elif [ -n "${userinput}" ]; then
+		fn_server_info
+		if [ "${userinput}" == "${gameservername}" ]; then
+			fn_install_file
+		fi
+	else
+		fn_install_getopt
+	fi
+
+# LinuxGSM Server Mode
+else
+	core_functions.sh
+
+	# Load LinuxGSM configs
+	# These are required to get all the default variables for the specific server.
+	# Load the default config. If missing download it. If changed reload it.
+	if [ ! -f "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" ]; then
+		mkdir -p "${configdirdefault}/config-lgsm/${gameservername}"
+		fn_fetch_config "lgsm/config-default/config-lgsm/${gameservername}" "_default.cfg" "${configdirdefault}/config-lgsm/${gameservername}" "_default.cfg" "nochmodx" "norun" "noforcedl" "nomd5"
+	fi
+	if [ ! -f "${configdirserver}/_default.cfg" ]; then
+		mkdir -p "${configdirserver}"
+		echo -ne "    copying _default.cfg...\c"
+		cp -R "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" "${configdirserver}/_default.cfg"
+		exitcode=$?
+		if [ ${exitcode} -ne 0 ]; then
 			echo -e "\e[0;31mFAIL\e[0m\n"
-			echo "${curlfetch}"
-			echo -e "${githuburl}\n"
 			exit 1
 		else
 			echo -e "\e[0;32mOK\e[0m"
 		fi
 	else
-		echo -e "\e[0;31mFAIL\e[0m\n"
-		echo "Curl is not installed!"
-		echo -e ""
-		exit 1
+		function_file_diff=$(diff -q ${configdirdefault}/config-lgsm/${gameservername}/_default.cfg ${configdirserver}/_default.cfg)
+		if [ "${function_file_diff}" != "" ]; then
+			fn_print_warn_nl "_default.cfg has been altered. reloading config."
+			echo -ne "    copying _default.cfg...\c"
+			cp -R "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" "${configdirserver}/_default.cfg"
+			exitcode=$?
+			if [ ${exitcode} -ne 0 ]; then
+				echo -e "\e[0;31mFAIL\e[0m\n"
+				exit 1
+			else
+				echo -e "\e[0;32mOK\e[0m"
+			fi
+		fi
+	fi
+	source "${configdirserver}/_default.cfg"
+	# Load the common.cfg config. If missing download it
+	if [ ! -f "${configdirserver}/common.cfg" ]; then
+		fn_fetch_config "lgsm/config-default/config-lgsm" "common-template.cfg" "${configdirserver}" "common.cfg" "${chmodx}" "nochmodx" "norun" "noforcedl" "nomd5"
+		source "${configdirserver}/common.cfg"
+	else
+		source "${configdirserver}/common.cfg"
+	fi
+	# Load the instance.cfg config. If missing download it
+	if [ ! -f "${configdirserver}/${servicename}.cfg" ]; then
+		fn_fetch_config "lgsm/config-default/config-lgsm" "instance-template.cfg" "${configdirserver}" "${servicename}.cfg" "nochmodx" "norun" "noforcedl" "nomd5"
+		source "${configdirserver}/${servicename}.cfg"
+	else
+		source "${configdirserver}/${servicename}.cfg"
+	fi
+	# Load the linuxgsm.sh in to tmpdir. If missing download it
+	if [ ! -f "${tmpdir}/linuxgsm.sh" ]; then
+		fn_fetch_file_github "" "linuxgsm.sh" "${tmpdir}" "chmodx" "norun" "noforcedl" "nomd5"
+	fi
+	# Prevents running of core_exit.sh for Travis.
+	if [ "${travistest}" != "1" ]; then
+		getopt=$1
+		core_getopt.sh
 	fi
-	chmod +x "${filedir}/${filename}"
 fi
-source "${filedir}/${filename}"
-}
-
-core_dl.sh(){
-# Functions are defined in core_functions.sh.
-functionfile="${FUNCNAME}"
-fn_fetch_core_dl
-}
-
-core_functions.sh(){
-# Functions are defined in core_functions.sh.
-functionfile="${FUNCNAME}"
-fn_fetch_core_dl
-}
-
-core_dl.sh
-core_functions.sh
 
 fn_currentstatus_tmux(){
 	check_status.sh
@@ -469,4 +688,4 @@ sleep 1
 fn_print_info "Tidying up directories."
 sleep 1
 rm -rfv "${serverfiles}"
-core_exit.sh
+core_exit.sh
\ No newline at end of file