diff --git a/functions/fn_details b/functions/fn_details
index ea408876d..845eafca4 100644
--- a/functions/fn_details
+++ b/functions/fn_details
@@ -2,7 +2,7 @@
 # LGSM fn_details function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 281015
+# Version: 301015
 
 # Description: Displays server infomation.
 
@@ -20,9 +20,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	echo -e "\e[34mHostname:\t\e[0m$HOSTNAME"
 	echo -e "\e[34mtmux:\t\e[0m${tmuxv}"
 	echo -e "\e[34mGLIBC:\t\e[0m${glibcv}"
-} >> .fn_details_distro
-column -s $'\t' -t .fn_details_distro
-rm -f .fn_details_distro
+} | column -s $'\t' -t 
 }
 
 fn_details_performance(){
@@ -32,17 +30,13 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 {
 	echo -e "\e[34mUptime:\t\e[0m${days}d, ${hours}h, ${minutes}m"
 	echo -e "\e[34mAvg Load:\t\e[0m${load}"
-} >> .fn_details_performance
-column -s $'\t' -t .fn_details_performance
-rm -f .fn_details_performance
+} | column -s $'\t' -t 
 echo -e ""
 {
 	echo -e "\e[34mMem:\t\e[34mtotal\t used\t free\e[0m"
 	echo -e "\e[34mPhysical:\t\e[0m${physmemtotal}\t${physmemused}\t${physmemfree}\e[0m"
 	echo -e "\e[34mSwap:\t\e[0m${swaptotal}\t${swapused}\t${swapfree}\e[0m"
-} >> .fn_details_performance
-column -s $'\t' -t .fn_details_performance
-rm -f .fn_details_performance
+} | column -s $'\t' -t 
 }
 
 fn_details_disk(){
@@ -58,9 +52,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	if [ -d "${backupdir}" ]; then
 		echo -e "\e[34mBackups:\t\e[0m${backupdirdu}"
 	fi
-} >> .fn_details_disk
-column -s $'\t' -t .fn_details_disk
-rm -f .fn_details_disk
+} | column -s $'\t' -t 
 }
 
 fn_details_gameserver(){
@@ -132,9 +124,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	if [ -n "${dbplugin}" ]; then
 		echo -e "\e[34mdbplugin:\t\e[0m${dbplugin}"
 	fi
-} >> .fn_details_gameserver
-column -s $'\t' -t .fn_details_gameserver
-rm -f .fn_details_gameserver
+} | column -s $'\t' -t 
 echo -e ""
 
 ## script details
@@ -154,7 +144,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 
 	# GLIBC required
 	if [ -n "${glibcrequired}" ]; then
-		if [ "$(ldd --version | sed -n '1 p' | tr -cd [:digit:] | tail -c 3)" -lt "$(echo "${glibcrequired}" | sed -n '1 p' | tr -cd [:digit:] | tail -c 3)" ]; then
+		if [ "$(ldd --version | sed -n '1 p' | tr -cd '[:digit:]' | tail -c 3)" -lt "$(echo "${glibcrequired}" | sed -n '1 p' | tr -cd '[:digit:]' | tail -c 3)" ]; then
 			if [ "${glibcfix}" == "yes" ]; then
 				echo -e "\e[34mGLIBC required:\t\e[0;31m${glibcrequired} \e[0m(\e[0;32mUsing GLIBC fix\e[0m)"
 			else
@@ -187,9 +177,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	if [ -n "${networkcfgfullpath}" ]; then
 		echo -e "\e[34mNetwork config file:\t\e[0m${networkcfgfullpath}"
 	fi
-} >> .fn_details_script
-column -s $'\t' -t .fn_details_script
-rm -f .fn_details_script
+} | column -s $'\t' -t 
 }
 
 fn_details_backup(){
@@ -205,9 +193,7 @@ else
 		echo -e "\e[34m    date:\t\e[0m${lastbackupdate}"
 		echo -e "\e[34m    file:\t\e[0m${lastbackup}"
 		echo -e "\e[34m    size:\t\e[0m${lastbackupsize}"
-	} >> .fn_details_backup
-	column -s $'\t' -t .fn_details_backup
-	rm -f .fn_details_backup
+	} | column -s $'\t' -t 
 fi
 }
 
@@ -260,9 +246,8 @@ echo -e ""
 {
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL"
 	echo -e "> Game\tINBOUND\t${port}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t 
+
 fn_details_statusbottom
 }
 
@@ -288,9 +273,8 @@ echo -e ""
 {
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL"
 	echo -e "> Game\tINBOUND\t${port}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t 
+
 fn_details_statusbottom
 }
 
@@ -316,9 +300,8 @@ echo -e ""
 {
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL"
 	echo -e "> Game\tINBOUND\t${port}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t 
+
 fn_details_statusbottom
 }
 
@@ -353,9 +336,8 @@ fi
 	echo -e "> Game\tINBOUND\t${port}\tudp"
 	echo -e "> Steam: Query\tINBOUND\t${queryport}\tudp"
 	echo -e "> Steam: Master traffic\tINBOUND\t${masterport}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t 
+
 fn_details_statusbottom
 }
 
@@ -384,9 +366,8 @@ echo -e ""
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL"
 	echo -e "> Game/RCON\tINBOUND\t${port}\ttcp"
 	echo -e "> Query\tINBOUND\t${queryport}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t 
+
 fn_details_statusbottom
 }
 
@@ -417,9 +398,8 @@ echo -e ""
 	        echo -e "> SourceTV\tINBOUND\t${sourcetvport}\tudp"
 	fi
 	echo -e "< Client\tOUTBOUND\t${clientport}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -449,9 +429,7 @@ echo -e ""
 	echo -e "> Game/RCON\tINBOUND\t${port}\tudp"
 	echo -e "> Query\tINBOUND\t${queryport}\tudp"
 	echo -e "> WebAdmin\tINBOUND\t${webadminport}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
 echo -e ""
 echo -e "\e[92m${servername} WebAdmin\e[0m"
 printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
@@ -459,9 +437,8 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	echo -e "\e[34mWebAdmin url:\t\e[0mhttp://${ip}:${webadminport}/index.html"
 	echo -e "\e[34mWebAdmin username:\t\e[0m${webadminuser}"
 	echo -e "\e[34mWebAdmin password:\t\e[0m${webadminpass}"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -490,9 +467,8 @@ echo -e ""
 	echo -e "> Game\tINBOUND\t${port}\ttcp"
 	echo -e "> Query\tINBOUND\t${queryport}\ttcp"
 	echo -e "> Rcon\tINBOUND\t${rconport}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 
 }
@@ -520,9 +496,8 @@ echo -e ""
 	echo -e "> Voice\tINBOUND\t${port}\tudp"
 	echo -e "> ServerQuery\tINBOUND\t${queryport}\ttcp"
 	echo -e "> File transfer\tINBOUND\t${fileport}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -549,9 +524,8 @@ echo -e ""
 {
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL"
 	echo -e "> Game\tINBOUND\t${port}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -580,9 +554,8 @@ echo -e ""
 	echo -e "> Game\tINBOUND\t${port}\ttcp"
 	echo -e "> Query\tINBOUND\t${queryport}\ttcp"
 	echo -e "> Rcon\tINBOUND\t${rconport}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -613,9 +586,7 @@ echo -e ""
 	echo -e "> Query\tINBOUND\t${queryport}\tudp"
 	echo -e "> WebAdmin\tINBOUND\t${webadminport}\ttcp"
 	echo -e "> Telnet\tINBOUND\t${telnetport}\ttcp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
 echo -e ""
 echo -e "\e[92m${servername} WebAdmin\e[0m"
 printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
@@ -623,9 +594,7 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	echo -e "\e[34mWebAdmin enabled:\t\e[0m${webadminenabled}"
 	echo -e "\e[34mWebAdmin url:\t\e[0mhttp://${ip}:${webadminport}"
 	echo -e "\e[34mWebAdmin password:\t\e[0m${webadminpass}"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
 echo -e ""
 echo -e "\e[92m${servername} Telnet\e[0m"
 printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
@@ -633,9 +602,8 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	echo -e "\e[34mTelnet enabled:\t\e[0m${telnetenabled}"
 	echo -e "\e[34mTelnet address:\t\e[0m${ip} ${telnetport}"
 	echo -e "\e[34mTelnet password:\t\e[0m${telnetpass}"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -683,9 +651,7 @@ echo -e ""
 		fi
 	fi
 	echo -e "> WebAdmin\tINBOUND\t${webadminport}\ttcp\tListenPort=${webadminport}"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
 echo -e ""
 echo -e "\e[92m${servername} WebAdmin\e[0m"
 printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
@@ -694,9 +660,8 @@ printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' =
 	echo -e "\e[34mWebAdmin url:\t\e[0mhttp://${ip}:${webadminport}"
 	echo -e "\e[34mWebAdmin username:\t\e[0m${webadminuser}"
 	echo -e "\e[34mWebAdmin password:\t\e[0m${webadminpass}"
-} >> .fn_details_webadmin
-column -s $'\t' -t .fn_details_webadmin
-rm -f .fn_details_webadmin
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
@@ -725,9 +690,8 @@ echo -e ""
 	echo -e "DESCRIPTION\tDIRECTION\tPORT\tPROTOCOL\tINI VARIABLE"
 	echo -e "> Game\tINBOUND\t${port}\tudp\tPort=${port}"
 	echo -e "> Query\tINBOUND\t${queryport}\tudp"
-} >> .fn_details_ports
-column -s $'\t' -t .fn_details_ports
-rm -f .fn_details_ports
+} | column -s $'\t' -t
+
 fn_details_statusbottom
 }
 
diff --git a/functions/fn_details_config b/functions/fn_details_config
index f8727f1f5..815153f23 100644
--- a/functions/fn_details_config
+++ b/functions/fn_details_config
@@ -8,7 +8,7 @@
 
 ## Examples of filtering to get info from config files
 # sed 's/foo//g' - remove foo
-# tr -cd [:digit:] leave only digits
+# tr -cd '[:digit:]' leave only digits
 # tr -d '=\"; ' remove selected charectors =\";
 # grep -v "foo" filter out lines that contain foo
 
@@ -52,7 +52,7 @@ if [ "${engine}" == "avalanche" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "MaxPlayers" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		slots=$(grep "MaxPlayers" "${servercfgfullpath}" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -62,7 +62,7 @@ if [ "${engine}" == "avalanche" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "BindPort" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "BindPort" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -95,7 +95,7 @@ elif [ "${engine}" == "dontstarve" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "max_players" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		slots=$(grep "max_players" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -115,7 +115,7 @@ elif [ "${engine}" == "dontstarve" ]; then
 
 	# tickrate
 	if [ -f "${servercfgfullpath}" ]; then
-		tickrate=$(grep "tick_rate" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		tickrate=$(grep "tick_rate" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 		if [ ! -n "${tickrate}" ]; then
 			tickrate="NOT SET"
 		fi
@@ -125,7 +125,7 @@ elif [ "${engine}" == "dontstarve" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "server_port" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		port=$(grep "server_port" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -148,7 +148,7 @@ elif [ "${engine}" == "projectzomboid" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "MaxPlayers=" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		slots=$(grep "MaxPlayers=" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -158,7 +158,7 @@ elif [ "${engine}" == "projectzomboid" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "DefaultPort=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "DefaultPort=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -201,7 +201,7 @@ elif [ "${engine}" == "realvirtuality" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "maxPlayers" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		slots=$(grep "maxPlayers" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -211,7 +211,7 @@ elif [ "${engine}" == "realvirtuality" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "serverport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd "[:digit:]")
+		port=$(grep "serverport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -219,7 +219,7 @@ elif [ "${engine}" == "realvirtuality" ]; then
 
 	# query port
 	if [ -f "${servercfgfullpath}" ]; then
-		queryport=$(grep "steamqueryport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd "[:digit:]")
+		queryport=$(grep "steamqueryport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${queryport}" ]; then
 		queryport="0"
@@ -227,7 +227,7 @@ elif [ "${engine}" == "realvirtuality" ]; then
 
 	# master port
 	if [ -f "${servercfgfullpath}" ]; then
-		masterport=$(grep "steamport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd "[:digit:]")
+		masterport=$(grep "steamport=" "${servercfgfullpath}" | grep -v // | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${masterport}" ]; then
 		masterport="0"
@@ -259,7 +259,7 @@ elif [ "${engine}" == "seriousengine35" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "gam_ctMaxPlayers" "${servercfgfullpath}" | grep -v "#" | tr -cd "[:digit:]")
+		slots=$(grep "gam_ctMaxPlayers" "${servercfgfullpath}" | grep -v "#" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -279,7 +279,7 @@ elif [ "${engine}" == "seriousengine35" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "prj_uwPort" "${servercfgfullpath}" | tr -d '\r' | tr -cd "[:digit:]")
+		port=$(grep "prj_uwPort" "${servercfgfullpath}" | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -309,7 +309,7 @@ elif [ "${engine}" == "source" ] || [ "${engine}" == "goldsource" ]; then
 
 	# server password
 	if [ -f "${servercfgfullpath}" ]; then
-		serverpassword=$(grep "sv_password" "${servercfgfullpath}" | sed 's/sv_password//g' | sed 's/"//g')
+		serverpassword=$(grep "sv_password" "${servercfgfullpath}" | sed 's/sv_password //g' | sed 's/"//g')
 		if [ ! -n "${serverpassword}" ]; then
 			serverpassword="NOT SET"
 		fi
@@ -364,7 +364,7 @@ elif [ "${gamename}" == "Teamspeak 3" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "default_voice_port=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "default_voice_port=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="9987"
@@ -372,7 +372,7 @@ elif [ "${gamename}" == "Teamspeak 3" ]; then
 
 	# query port
 	if [ -f "${servercfgfullpath}" ]; then
-		queryport=$(grep "query_port=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		queryport=$(grep "query_port=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${queryport}" ]; then
 		queryport="10011"
@@ -380,7 +380,7 @@ elif [ "${gamename}" == "Teamspeak 3" ]; then
 
 	# file port
 	if [ -f "${servercfgfullpath}" ]; then
-		fileport=$(grep "filetransfer_port=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		fileport=$(grep "filetransfer_port=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${fileport}" ]; then
 		fileport="30033"
@@ -422,7 +422,7 @@ elif [ "${engine}" == "teeworlds" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "sv_port" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "sv_port" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="8303"
@@ -430,7 +430,7 @@ elif [ "${engine}" == "teeworlds" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "sv_max_clients" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		slots=$(grep "sv_max_clients" "${servercfgfullpath}" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="12"
 		fi
@@ -444,7 +444,7 @@ elif [ "${engine}" == "terraria" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "port=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "port=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -484,7 +484,7 @@ elif [ "${engine}" == "unity3d" ]; then
 
 	# webadmin port
 	if [ -f "${servercfgfullpath}" ]; then
-		webadminport=$(grep "ControlPanelPort" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		webadminport=$(grep "ControlPanelPort" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${webadminport}" ]; then
 		webadminport="0"
@@ -522,7 +522,7 @@ elif [ "${engine}" == "unity3d" ]; then
 
 	# telnet port
 	if [ -f "${servercfgfullpath}" ]; then
-		telnetport=$(grep "TelnetPort" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		telnetport=$(grep "TelnetPort" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${telnetport}" ]; then
 		telnetport="0"
@@ -540,7 +540,7 @@ elif [ "${engine}" == "unity3d" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "ServerMaxPlayerCount" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		slots=$(grep "ServerMaxPlayerCount" "${servercfgfullpath}" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -570,7 +570,7 @@ elif [ "${engine}" == "unity3d" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "sv_port" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		port=$(grep "sv_port" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -620,7 +620,7 @@ elif [ "${engine}" == "unreal" ] || [ "${engine}" == "unreal2" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "Port=" "${servercfgfullpath}" | grep -v "Master" | grep -v "LAN" | grep -v "Proxy" | grep -v "Listen" | tr -d '\r' | tr -cd "[:digit:]")
+		port=$(grep "Port=" "${servercfgfullpath}" | grep -v "Master" | grep -v "LAN" | grep -v "Proxy" | grep -v "Listen" | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -636,7 +636,7 @@ elif [ "${engine}" == "unreal" ] || [ "${engine}" == "unreal2" ]; then
 
 	# gamespy query port
 	if [ -f "${servercfgfullpath}" ]; then
-		gsqueryport=$(grep "OldQueryPortNumber=" "${servercfgfullpath}" | tr -d '\r' | tr -cd "[:digit:]")
+		gsqueryport=$(grep "OldQueryPortNumber=" "${servercfgfullpath}" | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${gsqueryport}" ]; then
 		gsqueryport="0"
@@ -662,7 +662,7 @@ elif [ "${engine}" == "unreal" ] || [ "${engine}" == "unreal2" ]; then
 
 	# webadmin port
 	if [ -f "${servercfgfullpath}" ]; then
-		webadminport=$(grep "ListenPort=" "${servercfgfullpath}" | tr -d '\r' | tr -cd "[:digit:]")
+		webadminport=$(grep "ListenPort=" "${servercfgfullpath}" | tr -d '\r' | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${webadminport}" ]; then
 		webadminport="0"
@@ -750,7 +750,7 @@ elif [ "${gamename}" == "ARK: Survivial Evolved" ]; then
 
 	# slots
 	if [ -f "${servercfgfullpath}" ]; then
-		slots=$(grep "MaxPlayers=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		slots=$(grep "MaxPlayers=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 		if [ ! -n "${slots}" ]; then
 			slots="NOT SET"
 		fi
@@ -760,7 +760,7 @@ elif [ "${gamename}" == "ARK: Survivial Evolved" ]; then
 
 	# port
 	if [ -f "${servercfgfullpath}" ]; then
-		port=$(grep "Port=" "${servercfgfullpath}" | grep -v  "RCONPort=" | grep -v  "QueryPort=" | tr -cd "[:digit:]")
+		port=$(grep "Port=" "${servercfgfullpath}" | grep -v  "RCONPort=" | grep -v  "QueryPort=" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${port}" ]; then
 		port="0"
@@ -768,7 +768,7 @@ elif [ "${gamename}" == "ARK: Survivial Evolved" ]; then
 
 	# rcon port
 	if [ -f "${servercfgfullpath}" ]; then
-		rconport=$(grep "RCONPort=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+		rconport=$(grep "RCONPort=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${rconport}" ]; then
 		rconport="0"
@@ -776,7 +776,7 @@ elif [ "${gamename}" == "ARK: Survivial Evolved" ]; then
 
 	# query port
 	if [ -f "${servercfgfullpath}" ]; then
-			queryport=$(grep "QueryPort=" "${servercfgfullpath}" | tr -cd "[:digit:]")
+			queryport=$(grep "QueryPort=" "${servercfgfullpath}" | tr -cd '[:digit:]')
 	fi
 	if [ ! -n "${queryport}" ]; then
 		queryport="0"
diff --git a/functions/fn_details_distro b/functions/fn_details_distro
index b438f012f..11122d7f6 100644
--- a/functions/fn_details_distro
+++ b/functions/fn_details_distro
@@ -2,7 +2,7 @@
 # LGSM fn_details_distro function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 270515
+# Version: 301015
 
 # Description: Variables providing useful info on the Operating System such as disk and performace info.
 # Used for fn_details, fn_debug and fn_email.
@@ -29,7 +29,7 @@ glibcv=$(ldd --version |grep ldd|awk '{print $NF}')
 # e.g: tmux 1.6
 if [ -z "$(command -v tmux)" ]; then
 	tmuxv="\e[0;31mNOT INSTALLED!\e[0m"
-elif [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd [:digit:])" -lt "16" ]; then
+elif [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd '[:digit:])' -lt "16" ]; then
 	tmuxv="$(tmux -V) (>= 1.6 required for console log)"
 else
 	tmuxv=$(tmux -V)
diff --git a/functions/fn_getopt b/functions/fn_getopt
index 1b9b281d4..0ffdb9c4e 100644
--- a/functions/fn_getopt
+++ b/functions/fn_getopt
@@ -2,7 +2,7 @@
 # LGSM fn_getopt function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 200615
+# Version: 301015
 
 # Description: getopt arguments.
 
@@ -113,6 +113,75 @@ esac
 exit
 }
 
+fn_getopt_gmodserver(){
+case "$getopt" in
+	start)
+		fn_start;;
+	stop)
+		fn_stop;;
+	restart)
+		fn_restart;;
+	update)
+		fn_update_check;;
+	force-update|update-restart)
+		forceupdate=1;
+		fn_update_check;;
+	update-functions|updatefunctions)
+		fn_update_functions;;
+	validate)
+		fn_validate;;
+	monitor)
+		fn_monitor;;
+	email-test|emailtest)
+		fn_email_test;;
+	details)
+		fn_details;;
+	backup)
+		fn_backup;;
+	console)
+		fn_console;;
+	debug)
+		fn_debug;;
+	install)
+		fn_install;;
+	auto-install|autoinstall)
+		fn_autoinstall;;
+	content)
+echo 
+		fn_content_gmod;;
+	depsdetect)
+		fn_deps_detect;;		
+	*)
+	echo "Usage: $0 [option]
+
+${gamename} - Linux Game Server Manager - Version ${version}
+http://gameservermanagers.com/${selfname}"
+echo -e ""
+echo -e "\e[93mCommands\e[0m"
+
+{
+	echo -e "\e[34mstart\t\e[0mStart the server."
+	echo -e "\e[34mstop\t\e[0mStop the server."
+	echo -e "\e[34mrestart\t\e[0mRestart the server."
+	echo -e "\e[34mupdate\t\e[0mChecks and applies updates from SteamCMD."
+	echo -e "\e[34mforce-update\t\e[0mBypasses the check and applies updates from SteamCMD."
+	echo -e "\e[34mupdate-functions\t\e[0mRemoves all functions so latest can be downloaded."
+	echo -e "\e[34mvalidate\t\e[0mValidate server files with SteamCMD."
+	echo -e "\e[34mmonitor\t\e[0mChecks that the server is running."
+	echo -e "\e[34mdetails\t\e[0mDisplays useful infomation about the server."
+	echo -e "\e[34mbackup\t\e[0mCreate archive of the server."
+	echo -e "\e[34mconsole\t\e[0mConsole allows you to access the live view of a server."
+	echo -e "\e[34mdebug\t\e[0mSee the output of the server directly to your terminal."
+	echo -e "\e[34minstall\t\e[0mInstall the server."
+	echo -e "\e[34mauto-install\t\e[0mInstall the server, without prompts."
+	echo -e "\e[34mgmod-content\t\e[0mDownload gmod add-on content."
+
+} | column -s $'\t' -t 
+esac
+exit
+}
+
+
 fn_getopt_unreal(){
 case "$getopt" in
 	start)
@@ -244,6 +313,8 @@ elif [ "${engine}" == "unreal2" ]; then
 	fi
 elif [ "${engine}" == "unreal" ]; then
 	fn_getopt_unreal
+elif [ "$gamename" == "Garry's Mod" ]; then
+	fn_getopt_gmodserver
 else
 	fn_getopt_generic
-fi
\ No newline at end of file
+fi
diff --git a/functions/fn_install_glibcfix b/functions/fn_install_glibcfix
index 52868e908..18f1b0840 100644
--- a/functions/fn_install_glibcfix
+++ b/functions/fn_install_glibcfix
@@ -2,7 +2,7 @@
 # LGSM fn_install_glibcfix function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 050715
+# Version: 301015
 
 fn_glibcfixmsg(){
 echo ""
@@ -48,7 +48,7 @@ if [ -z $(command -v ldd) ]; then
 		esac
 	done
 # if Glibc less than 1.15
-elif [ "$(ldd --version | sed -n '1 p' | tr -cd [:digit:] | tail -c 3)" -lt 215 ]; then
+elif [ "$(ldd --version | sed -n '1 p' | tr -cd '[:digit:]' | tail -c 3)" -lt 215 ]; then
 	# Blade Symphony
 	if [ "${gamename}" == "Blade Symphony" ]; then
 		glibcversion="2.15"
@@ -110,7 +110,7 @@ elif [ "$(ldd --version | sed -n '1 p' | tr -cd [:digit:] | tail -c 3)" -lt 215
 		wget -nv -N https://github.com/dgibbs64/linuxgsm/raw/master/NoMoreRoomInHell/dependencies/libm.so.6
 		cp -v "${rootdir}/steamcmd/linux32/libstdc++.so.6" "${filesdir}/libstdc++.so.6"
 	# if Glibc less than 1.13
-	elif [ "$(ldd --version | sed -n '1 p' | tr -cd [:digit:] | tail -c 3)" -lt 213 ]; then
+	elif [ "$(ldd --version | sed -n '1 p' | tr -cd '[:digit:]' | tail -c 3)" -lt 213 ]; then
 		# ARMA 3
 		if [ "${gamename}" == "ARMA 3" ]; then
 			glibcversion="2.13"
diff --git a/functions/fn_install_ts3 b/functions/fn_install_ts3
index 67c6d5c9d..78246c0cf 100644
--- a/functions/fn_install_ts3
+++ b/functions/fn_install_ts3
@@ -2,7 +2,7 @@
 # LGSM fn_install_ts3 function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 270715
+# Version: 301015
 
 fn_details_distro
 # Gets the teamspeak server architecture
@@ -19,7 +19,7 @@ fi
 wget "http://dl.4players.de/ts/releases/?C=M;O=D" -q -O -| grep -i dir | egrep -o '<a href=\".*\/\">.*\/<\/a>' | egrep -o '[0-9\.?]+'|uniq > .ts3_version_numbers_unsorted.tmp
 
 # removes digits to allow sorting of numbers
-cat .ts3_version_numbers_unsorted.tmp |tr -cd "[:digit:][*\n]" > .ts3_version_numbers_digit.tmp
+cat .ts3_version_numbers_unsorted.tmp |tr -cd '[:digit:][*\n]' > .ts3_version_numbers_digit.tmp
 # Sorts numbers in to correct order
 # merges two files in to one with two columns sorts the numbers in to order then only outputs the second to the ts3_version_numbers.tmp
 paste .ts3_version_numbers_digit.tmp .ts3_version_numbers_unsorted.tmp |sort -rn|awk '{ print $2 }' > .ts3_version_numbers.tmp
diff --git a/functions/fn_monitor_query b/functions/fn_monitor_query
index e58387cc8..0b575bb42 100644
--- a/functions/fn_monitor_query
+++ b/functions/fn_monitor_query
@@ -2,7 +2,7 @@
 # LGSM fn_monitor_query function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 030715
+# Version: 301015
 
 # Description: uses gsquery.py to directly query the server.
 # Detects if the server has frozen.
@@ -10,15 +10,15 @@
 local modulename="Monitor"
 if [ -f "${rootdir}/gsquery.py" ]; then
 	if [ "${engine}" == "unreal" ]||[ "${engine}" == "unreal2" ]; then
-		gameport=$(grep Port= "${servercfgfullpath}"|grep -v Master|grep -v LAN|grep -v Proxy|grep -v Listen|tr -d '\r'|tr -cd [:digit:])
+		gameport=$(grep Port= "${servercfgfullpath}"|grep -v Master|grep -v LAN|grep -v Proxy|grep -v Listen|tr -d '\r'|tr -cd '[:digit:]')
 		port=$((${gameport} + 1))
 	elif [ "${engine}" == "spark" ]; then
 		port=$((${port} + 1))
 	elif [ "${engine}" == "realvirtuality" ]; then
-		queryport=$(grep -s steamqueryport= "${servercfgfullpath}"|grep -v //|tr -d '\r'|tr -cd [:digit:])
+		queryport=$(grep -s steamqueryport= "${servercfgfullpath}"|grep -v //|tr -d '\r'|tr -cd '[:digit:]')
 		port=${queryport}
 	elif [ "${engine}" == "unity3d" ]; then
-		gameport=$(grep ServerPort "${servercfgfullpath}"|tr -cd [:digit:])
+		gameport=$(grep ServerPort "${servercfgfullpath}"|tr -cd '[:digit:]')
 		port=$((${gameport} + 1))
 	fi
 	fn_printinfo "Detected gsquery.py"
diff --git a/functions/fn_start b/functions/fn_start
index 8bb90da71..66d9ae355 100644
--- a/functions/fn_start
+++ b/functions/fn_start
@@ -2,7 +2,7 @@
 # LGSM fn_start function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 291015
+# Version: 301015
 
 # Description: Starts the server.
 
@@ -126,11 +126,11 @@ date > "${rootdir}/${lockselfname}"
 cd "${executabledir}"
 tmux new-session -d -s "${servicename}" "${executable} ${parms}" 2> "${scriptlogdir}/.${servicename}-tmux-error.tmp"
 # tmux pipe-pane not supported in tmux versions < 1.6
-if [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd [:digit:])" -lt "16" ]; then
+if [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd '[:digit:]')" -lt "16" ]; then
 	echo "Console logging disabled: Tmux => 1.6 required" >> "${consolelog}"
 	echo "http://gameservermanagers.com/tmux-upgrade" >> "${consolelog}"
 	echo "Currently installed: $(tmux -V)" >> "${consolelog}"
-elif [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd [:digit:])" -eq "18" ]; then
+elif [ "$(tmux -V|sed "s/tmux //"|sed -n '1 p'|tr -cd '[:digit:]')" -eq "18" ]; then
 	echo "Console logging disabled: Bug in tmux 1.8 breaks logging" >> "${consolelog}"
 	echo "http://gameservermanagers.com/tmux-upgrade" >> "${consolelog}"
 	echo "Currently installed: $(tmux -V)" >> "${consolelog}"
diff --git a/functions/fn_update_check b/functions/fn_update_check
index 9f289fe29..f41203b50 100644
--- a/functions/fn_update_check
+++ b/functions/fn_update_check
@@ -2,7 +2,7 @@
 # LGSM fn_update_check function
 # Author: Daniel Gibbs
 # Website: http://gameservermanagers.com
-# Version: 281015
+# Version: 301015
 
 # Description: Checks if a server update is available.
 
@@ -219,7 +219,7 @@ ts3arch=$(ls $(find ${filesdir}/ -name 'ts3server_*_*' 2> /dev/null | grep -v 't
 wget "http://dl.4players.de/ts/releases/?C=M;O=D" -q -O -| grep -i dir | egrep -o '<a href=\".*\/\">.*\/<\/a>' | egrep -o '[0-9\.?]+'|uniq > .ts3_version_numbers_unsorted.tmp
 
 # removes digits to allow sorting of numbers
-cat .ts3_version_numbers_unsorted.tmp |tr -cd "[:digit:][*\n]" > .ts3_version_numbers_digit.tmp
+cat .ts3_version_numbers_unsorted.tmp |tr -cd '[:digit:][*\n]' > .ts3_version_numbers_digit.tmp
 # Sorts numbers in to correct order
 # merges two files in to one with two columns sorts the numbers in to order then only outputs the second to the ts3_version_numbers.tmp
 paste .ts3_version_numbers_digit.tmp .ts3_version_numbers_unsorted.tmp |sort -rn|awk '{ print $2 }' > .ts3_version_numbers.tmp
@@ -253,8 +253,8 @@ else
 fi
 
 # Removes dots so if can compare version numbers
-currentbuilddigit=$(echo "${currentbuild}"|tr -cd "[:digit:]")
-availablebuilddigit=$(echo "${availablebuild}"|tr -cd "[:digit:]")
+currentbuilddigit=$(echo "${currentbuild}"|tr -cd '[:digit:]')
+availablebuilddigit=$(echo "${availablebuild}"|tr -cd '[:digit:]')
 if [ "${currentbuilddigit}" -ne "${availablebuilddigit}" ]; then
 	echo -e "\n"
 	echo -e "Update available:"