diff --git a/pomelovsd/ExitMaze/Core/Benchmark.py b/pomelovsd/ExitMaze/Core/Benchmark.py
index 46c69f4..ad31d92 100644
--- a/pomelovsd/ExitMaze/Core/Benchmark.py
+++ b/pomelovsd/ExitMaze/Core/Benchmark.py
@@ -1,10 +1,19 @@
 from MazeSolver.Solver import MazeSolver
-from .strat.
 import csv
 
-def run_benchmark(maze, strategies, repeats = 5):
+def RunBenchmark(maze, strategies, repeats = 5):
     rows = []
     
-    for name, strategies in strategies.items():
+    for name, strategy in strategies.items():
 
-        solver = MazeSolver(maze, strategy)
\ No newline at end of file
+        solver = MazeSolver(maze, strategy)
+
+        for _ in range(repeats):
+            stats, _  = solver.solve()
+
+            rows.append([name, stats.time_ms, stats.visited_cells, stats.path_length])
+
+    with open("results.csv", "w", newline="") as f:
+        writer = csv.writer(f)
+        writer.writerow(["strategy", "time_ms", "visited", "path_length"])
+        writer.writerows(rows)
\ No newline at end of file
diff --git a/pomelovsd/ExitMaze/Observer|Command/Command.py b/pomelovsd/ExitMaze/Observer_Command/Command.py
similarity index 100%
rename from pomelovsd/ExitMaze/Observer|Command/Command.py
rename to pomelovsd/ExitMaze/Observer_Command/Command.py
diff --git a/pomelovsd/ExitMaze/Observer|Command/ConsoleView.py b/pomelovsd/ExitMaze/Observer_Command/ConsoleView.py
similarity index 100%
rename from pomelovsd/ExitMaze/Observer|Command/ConsoleView.py
rename to pomelovsd/ExitMaze/Observer_Command/ConsoleView.py
diff --git a/pomelovsd/ExitMaze/Observer|Command/MoveCommand.py b/pomelovsd/ExitMaze/Observer_Command/MoveCommand.py
similarity index 100%
rename from pomelovsd/ExitMaze/Observer|Command/MoveCommand.py
rename to pomelovsd/ExitMaze/Observer_Command/MoveCommand.py
diff --git a/pomelovsd/ExitMaze/Observer_Command/Observer.py b/pomelovsd/ExitMaze/Observer_Command/Observer.py
new file mode 100644
index 0000000..a72df9f
--- /dev/null
+++ b/pomelovsd/ExitMaze/Observer_Command/Observer.py
@@ -0,0 +1,3 @@
+class Observer:
+    def update(self, event):
+        pass
\ No newline at end of file
diff --git a/pomelovsd/ExitMaze/Observer|Command/Observer.py b/pomelovsd/ExitMaze/Observer|Command/Observer.py
deleted file mode 100644
index e69de29..0000000
diff --git a/pomelovsd/ExitMaze/Strategies/A*.py b/pomelovsd/ExitMaze/Strategies/AStar.py
similarity index 100%
rename from pomelovsd/ExitMaze/Strategies/A*.py
rename to pomelovsd/ExitMaze/Strategies/AStar.py
diff --git a/pomelovsd/ExitMaze/main.ipynb b/pomelovsd/ExitMaze/main.ipynb
new file mode 100644
index 0000000..7a00a96
--- /dev/null
+++ b/pomelovsd/ExitMaze/main.ipynb
@@ -0,0 +1,26 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "66bfd079",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from Builder.Builder import TextFileMazeBuilder\n",
+    "from Core.Benchmark import RunBenchmark\n",
+    "from Core.Cell import Cell\n",
+    "from Core.Maze import Maze\n",
+    "from MazeSolver.SearchStats import SearchStats\n",
+    "from MazeSolver.SearchStats import SearchStats"
+   ]
+  }
+ ],
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}