diff --git a/pydot/core/scene.py b/pydot/core/scene.py
new file mode 100644
index 0000000..bb7453a
--- /dev/null
+++ b/pydot/core/scene.py
@@ -0,0 +1,88 @@
+from node import Node
+from typing import Optional, List
+from pygame import time, Surface
+
+"""
+class Scene(Node):
+    def __init__(self, root: Node):
+        super().__init__()
+        self.is_active = True
+
+    def active(self):
+        self.is_active = True
+
+    def deactivate(self):
+        self.is_active = False
+
+    def is_active(self):
+        return self.is_active
+
+    def _draw(self, surface: Surface):
+        if self.is_active:
+            for child in self.children:
+                if isinstance(child, Node2D):
+                    child._draw(surface)
+
+    def draw(self, surface: Surface):
+        self._draw(surface)
+"""
+
+class SceneTree:
+
+    def __init__(self, initial_scene: Node = None):
+        self.root: Optional[Node] = None
+        self.current_scene: Optional[Node] = initial_scene
+        self._nodes_to_process: List[Node] = []
+        self._nodes_to_add: List[Node] = []
+        self._nodes_to_delete: List[Node] = []
+        # self._physics_nodes: List[Node] = []
+
+        self._running = False
+        self.timer: time.Clock = time.Clock()
+
+    def start(self, initial_scene: Node = None):
+        self.root = Node("Root")
+        self.current_scene = initial_scene if initial_scene else self.root\
+            if self.current_scene is None else self.current_scene
+
+        self.root.add_child(self.current_scene)
+        self.root.add_child(self.current_scene)
+
+        self.root._enter_tree()
+        self.root._ready()
+
+        self._running = True
+
+    def change_scene(self, scene):
+        self._running = False
+        self.current_scene = scene
+        self.root = scene.root
+        self._running = True
+
+    def _process(self, delta: float):
+
+        pass
+
+    def process(self, delta: float):
+        self.root._process(delta)
+
+    """
+    def physics_process(self, delta: float):
+        self.root._physics_process(delta)
+    """
+
+    def update(self):
+        for node in self._nodes_to_process:
+            node.process()
+
+    def queue_delete(self, node: str):
+        node = self.root.get_node(node)
+        if node is None:
+            return
+        if node in self._nodes_to_delete:
+            return
+        if node in self._nodes_to_process:
+            self._nodes_to_process.remove(node)
+            self._nodes_to_delete.append(node)
+        if node in self._nodes_to_add:
+            self._nodes_to_add.remove(node)
\ No newline at end of file