diff --git a/Demo/tkinter/Tree.py b/Demo/tkinter/Tree.py
new file mode 100644
index 0000000..010fbd4
--- /dev/null
+++ b/Demo/tkinter/Tree.py
@@ -0,0 +1,23 @@
+from Tkinter import *
+
+class Tree:
+
+	def __init__(self, master, cnf = {}):
+		self.master = master
+		self.outerframe = Frame(self.master,
+					{'name': 'outerframe',
+					 Pack: {},
+					 })
+		self.innerframe = Frame(self.outerframe,
+					{'name': 'innerframe',
+					 Pack: {'side': 'left',
+						'fill': 'y'},
+					 })
+		self.button = Menubutton(self.innerframe,
+					 {'name': 'button',
+					  Pack: {},
+					  })
+		# menu?
+
+	def addchild(self):
+		return Tree(self.outerframe, {})