diff --git a/demo.py b/demo.py
new file mode 100644
index 0000000..e8ac8d9
--- /dev/null
+++ b/demo.py
@@ -0,0 +1,9 @@
+from src.agents.agent_factory import create_agent
+from src.game.tetris import Tetris
+from src.game.TetrisGameManager import *
+
+if __name__ == "__main__":
+    board = Tetris()
+    agent = create_agent("heuristic")
+    manager = TetrisGameManager(board)
+    manager.startDemo(agent)
\ No newline at end of file
diff --git a/src/game/tetris.py b/src/game/tetris.py
index a6dfb10..626cf62 100644
--- a/src/game/tetris.py
+++ b/src/game/tetris.py
@@ -7,7 +7,7 @@
 
 from src.game.block import Block
 
-DEMO_SLEEP = 0.05
+DEMO_SLEEP = 0
 
 
 class Action(Enum):