diff --git a/app.go b/app.go
index 47f8f8b..c8a3ec1 100644
--- a/app.go
+++ b/app.go
@@ -1,67 +1,82 @@
 package sshtunnel
 
 import (
 	"flag"
 	"log"
 	"golang.org/x/crypto/ssh"
-
+	"sync"
+	"os/exec"
 )
 
 
 func(c *Client) Start(){
-
+	var wg sync.WaitGroup
 	//The intermediary server for port binding
 	serverHostname := flag.String("server", "ubuntu.cse.unr.edu", "a string")
+
+	execPath := flag.String("exec", "", "a binary to execute after connecting.")
 	//TODO Add logfile
 	//TODO Add exec - Executes an application.
 
   var endpoints EndpointsFlag
 	flag.Var(&endpoints,"endpoints", "Local and remote endpoints")
 	flag.Parse()
 
   if len(endpoints) < 1 {
 		log.Printf("No endpoints defined: %d\n", len(endpoints))
 		endpoints = make(EndpointsFlag, 0)
 		endpoints = append(endpoints, "5555:172.28.128.230:5555") // MATLAB
 	  	endpoints = append(endpoints, "25734:172.28.128.230:25734") // SolidWorks
 	  	endpoints = append(endpoints, "25735:172.28.128.230:25735") // SolidWorks
-	    endpoints = append(endpoints, "7788:134.197.20.21:7788") // SolidWorks
+	    endpoints = append(endpoints, "7788:134.197.20.21:7788") // MATHCAD
 	}
 
 	localE, remoteE:= ParseEndpointsFromArray(endpoints)
 
 	log.Printf("localE: %v remoteE: %v", localE, remoteE)
 
 	// 27013
 	serverEndpoint := &Endpoint{
 		Host: *serverHostname,
 		Port: 22,
 	}
 
   log.Printf("Endpoints: %v \nserverEndpoint: %v\n", endpoints, serverEndpoint)
 	//log.Printf("%v %v", serverEndpoint)
 	//credChan := make(chan Credentials)
 
 	var passwordForm= NewPasswordForm()
 	//passwordForm.SetChan(credChan)
 	passwordForm.Show();
 
 	credentials := passwordForm.Credentials
 	log.Printf("Connecting to %s, User: %s ", *serverHostname, credentials.Username)
 	sshConfig := &ssh.ClientConfig{
     User: credentials.Username,
     HostKeyCallback: KeyPrint,
     Auth: []ssh.AuthMethod{
       ssh.Password(credentials.Password),
     },
   }
 
 	tunnel := &SSHtunnel{
     Config: sshConfig,
     Local:  localE,
     Server: serverEndpoint,
     Remote: remoteE,
   }
 
-	 tunnel.Start()
+	wg.Add(1)
+	go func(){
+		defer wg.Done()
+		tunnel.Start()
+	}();
+
+	cmd := exec.Command(*execPath)
+	err := cmd.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	wg.Wait()
 }
diff --git a/bin/README.md b/bin/README.md
new file mode 100644
index 0000000..aaee3bc
--- /dev/null
+++ b/bin/README.md
@@ -0,0 +1,3 @@
+rsrc -manifest main.manifest -ico=nevada_n_rgb_UvV_icon.ico
+
+go build
\ No newline at end of file
diff --git a/bin/main.manifest b/bin/main.manifest
new file mode 100644
index 0000000..4b567ad
--- /dev/null
+++ b/bin/main.manifest
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+    <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+        <assemblyIdentity version="1.0.0.0" processorArchitecture="*" name="COENTunnel" type="win32"/>
+        <dependency>
+            <dependentAssembly>
+                <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0"
+                processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"/>
+            </dependentAssembly>
+        </dependency>
+    </assembly>
\ No newline at end of file
diff --git a/bin/nevada_n_rgb_UvV_icon.ico b/bin/nevada_n_rgb_UvV_icon.ico
new file mode 100644
index 0000000..7d444df
Binary files /dev/null and b/bin/nevada_n_rgb_UvV_icon.ico differ