diff --git a/DearPyGUITest.py b/DearPyGUITest.py
index 2321467..c1de716 100644
--- a/DearPyGUITest.py
+++ b/DearPyGUITest.py
@@ -3,25 +3,37 @@ import dearpygui.dearpygui as dpg
 dpg.create_context()
 dpg.create_viewport(title='RocketLaunchCountdown', width=600, height=400)
 
+TLToggle = False
+
 def start():
     print("Start pressed")
+    if TLToggle:
+        dpg.set_value("text item", "00:00:00")
+    else: dpg.set_value("text item", "00:00:01")
 
 def hold():
     print("Hold pressed")
 
 def scrub():
     print("Scrub pressed")
+    dpg.set_value("text item", "SCRUB")
 
+def Ttoggle():
+    global TLToggle
+    if TLToggle:
+        TLToggle = False
+    else: TLToggle = True
+    print(TLToggle)
 
 with dpg.window(tag="Primary Window"):
-    dpg.add_text("T- " + "00:00:00")
+    dpg.add_text("T- 00:00:00", tag="text item")
     dpg.add_separator()
     with dpg.group(horizontal=True):
         dpg.add_button(label="Start", callback=start)
         dpg.add_button(label="Hold", callback=hold)
         dpg.add_button(label="Scrub", callback=scrub)
-        with dpg.group() as group1:
-            pass
+        dpg.add_button(label="Toggle T- L-", callback=Ttoggle)
+    
 
 dpg.show_metrics()
 dpg.show_style_editor()