diff --git a/join-ts-oauth.sh b/join-ts-oauth.sh
new file mode 100644
index 0000000..d9c03bf
--- /dev/null
+++ b/join-ts-oauth.sh
@@ -0,0 +1,84 @@
+#!/bin/sh
+echo "*** PURPLE LAUNCH TAILSCALE SCRIPT ***"
+###############################################################################################
+#
+#                                                        ******      
+#                                        *...../    /    ******               
+# **************  *****/  *****/*****/***/*************/ ******  /**********      
+# ******/..*****/ *****/  *****/********//******/ ,*****/******,*****  ,*****/    
+# *****/    ***** *****/  *****/*****/    *****/   /**************************    
+# *******//*****/ *************/*****/    *********************/*******./*/*  ())
+# *************    ******/*****/*****/    *****/******/. ******   ********** (()))
+# *****/                                  *****/                              ())
+# *****/                                  *****/                                  
+#
+############################################################################################### 
+# NOTICE: MAC SPECIFIC SCRIPT, USING MOSYLE VARIABLES
+###############################################################################################
+#TAILSCALEAUTHKEY=
+#SESSIONEXPIRY=
+
+APPNA="Tailscale"
+DIR="/Applications/$APPNA.app"
+
+
+if [ -d "$DIR" ]; then
+  ### Take action if $DIR exists ###
+  echo "$APPNA is installed."
+else
+  ###  Control will jump here if $DIR does NOT exists ###
+  echo "$APPNA is not installed."
+  /usr/local/bin/dialog dialog --title "Tailscale Error" --message "**Tailscale Application is missing.**\n\n Please install Tailscale from Self-Service.app and try again... \n\n" --alignment centre --centericon --small --icon warning --overlayicon "/Applications/Tailscale.app" --button1text "Okay" 
+  exit 1
+fi
+## DO NOT CHANGE OR SHARE BELOW
+
+
+currentUser=$( echo "show State:/Users/ConsoleUser" | scutil | awk '/Name :/ { print $3 }' )
+TSENGINEER=$(echo $currentUser)
+uid=$(id -u "$currentUser")
+runAsUser() {  
+  if [ "$currentUser" != "loginwindow" ]; then
+	launchctl asuser "$uid" sudo -u "$currentUser" "$@"
+  else
+	echo "no user logged in"
+	exit 1
+  fi
+}
+
+ZDTICKETNO=$(/usr/local/bin/dialog dialog --title none --message "**Helpdesk Ticket Number Required**\n\n Please enter the Zendesk Ticket Number below without hash: \n\n" --alignment centre --centericon --small --ontop --infobuttontext "Cancel" --infobuttonaction "https://purplecomputing.com/support" --icon warning --overlayicon "/Applications/Tailscale.app" --textfield "Ticket" --quitoninfo --button1text "Continue")
+ZDTICKETRAW0=$(echo $ZDTICKETNO | awk -F: '{print $2}')
+ZDTICKETRAW=$(echo $ZDTICKETRAW0)
+
+echo 
+killall dialog Dialog
+rm -rf /var/tmp/dialog.log
+touch /var/tmp/dialog.log
+chmod 777 /var/tmp/dialog.log
+sleep 2
+
+sudo -u $(stat -f "%Su" /dev/console) osascript <<EOF
+tell application "Tailscale"
+	activate
+end tell
+EOF
+#runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale logout
+sleep 2
+runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale login --authkey $TAILSCALEAUTHKEY --hostname "purplesupportsession-ticket-$ZDTICKETRAW-engineer-$TSENGINEER" --advertise-tags=tag:$TSTAG
+runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale set --hostname "purplesupportsession-ticket-$ZDTICKETRAW-engineer-$TSENGINEER"
+
+/usr/local/bin/dialog dialog --title "Tailscale Session Started" --message "**Session Control**\n\n Your session will end automatically based on the countdown below. \n\n **Leave this window open in the background whilst you are working...**" --alignment centre --centericon --big --icon warning --overlayicon "/Applications/Tailscale.app" --button1text "End Session Now" --timer $SESSIONEXPIRY --button1shellaction "launchctl asuser $(id -u "$currentUser") /Applications/Tailscale.app/Contents/MacOS/Tailscale logout"
+sleep 3
+runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale logout
+sleep 3
+runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale switch $TAILSCALENET
+
+if [ -n "$ZTNETID" ]; then
+    echo "ZeroTier Variable found"
+    /usr/local/bin/zerotier-cli leave $ZTNETID
+    sleep 5
+    runAsUser /usr/local/bin/zerotier-cli leave $ZTNETID
+else
+    echo 
+    exit 0
+fi