diff --git a/Simulation/Simulation.py b/Simulation/Simulation.py
new file mode 100644
index 0000000..113d5a5
--- /dev/null
+++ b/Simulation/Simulation.py
@@ -0,0 +1,42 @@
+from abc import ABC, abstractmethod
+
+class Simulation(ABC):
+    @abstractmethod
+    def start(self):
+        "Start the simulated object."
+        pass
+
+    @abstractmethod
+    def tick(self) -> bool:
+        """
+        Simulate one clock tick.
+        Returns:
+            bool: True if the simulation could advance one clock tick, or False if the object is expired.
+        """
+        pass
+
+    @abstractmethod
+    def get_uses(self):
+        """
+        Return the uses of the simulated object.  These are verb strings which are passed to the `use()` method.
+        Returns:
+            tuple: A dict of key-value pairs, where the keys are strings of
+            verbs to be passed to `use`, and the values are strings explaining
+            what the verb does in English.
+        """
+    @abstractmethod
+    def use(self, *args, **kwargs):
+        """
+        Use the simulated object.
+        Args:
+            args (tuple): A tuple of verbs to be used on the object.
+            kwargs (dict): A dictionary of key-value pairs of arguments to the verb(s).
+        Returns:
+            True if the action succeeded, False if the action did not succeed and the object needs to be expired.
+        """
+        pass
+
+    @abstractmethod
+    def stop(self):
+        "Stop the simulated object."
+        pass
\ No newline at end of file
diff --git a/Simulation/SimulationRunner.py b/Simulation/SimulationRunner.py
new file mode 100644
index 0000000..43145d6
--- /dev/null
+++ b/Simulation/SimulationRunner.py
@@ -0,0 +1,42 @@
+from importlib import import_module
+import tkinter as tk
+import os
+import sys
+from random import choice
+from time import sleep
+from tkinter import filedialog
+from abc import ABC, abstractmethod
+
+class SimulationRunner:
+    def __init__(self, simulation) -> None:
+        self.simulation = simulation()
+        self.simulation.start()
+        uses = list(self.simulation.get_uses().keys())
+        while self.simulation.tick() and self.simulation.use(choice(uses)):
+            pass
+        self.simulation.stop()
+
+if __name__ == '__main__':
+    if len(sys.argv) == 1:
+        # Create a hidden root window
+        root = tk.Tk()
+        root.withdraw()
+
+        # Open the file chooser dialog
+        file_path = filedialog.askopenfilename()
+        print(f"Selected file: {file_path}")
+    else:
+        file_path = sys.argv[1]
+
+    # Get the python file's directory and filename
+    module_dir, module_file = os.path.split(file_path)
+    # Get the python file's name without any extension
+    module_name, _ = os.path.splitext(module_file)
+
+    # Add the module directory to sys.path so we can import it unqualified
+    sys.path.append(module_dir)
+
+    simulation = import_module(module_name)
+    # Load the simulation module's simulation class, which should be the same
+    # name as the module name.
+    simulationrunner = SimulationRunner(getattr(simulation, module_name))
diff --git a/Simulation/__pycache__/Simulation.cpython-311.pyc b/Simulation/__pycache__/Simulation.cpython-311.pyc
new file mode 100644
index 0000000..f876df5
Binary files /dev/null and b/Simulation/__pycache__/Simulation.cpython-311.pyc differ
diff --git a/assessment1.py b/assessment1.py
new file mode 100644
index 0000000..52ac5cf
--- /dev/null
+++ b/assessment1.py
@@ -0,0 +1,18 @@
+from Simulation import Simulation
+class Vault:
+    def __init__(self):
+        self._treasure = "gold"
+        self._attributes = dict(self.__dict__)
+        
+    def __setattr__(self, name, value):
+        if name != "_attributes" and name not in self._attributes:
+            print("attribute deleted!")
+        self._attributes[name] = value
+        super().__setattr__("_attributes", dict(self.__dict__))
+        
+    @property
+    def treasure(self):
+        if self.__dict__ != self._attributes:
+            print("attribute deleted!")
+        return self._treasure
+    
diff --git a/hello.py b/hello.py
index e69de29..ce47b77 100644
--- a/hello.py
+++ b/hello.py
@@ -0,0 +1 @@
+print("hello")
\ No newline at end of file
diff --git a/test1.py b/test1.py
new file mode 100644
index 0000000..5ad4b94
--- /dev/null
+++ b/test1.py
@@ -0,0 +1,31 @@
+class Count:
+    def __init__(self,mymin,mymax):
+        self.mymin=mymin
+        self.mymax=mymax    
+
+    def __getattr__(self, item):
+        self.__dict__[item]=0
+        return 0
+
+obj1 = Count(1,10)
+print(obj1.mymin)
+print(obj1.mymax)
+print(obj1.mycurrent1)
+
+class Count:
+
+    def __init__(self,mymin,mymax):
+        self.mymin=mymin
+        self.mymax=mymax
+        self.current=None
+   
+    def __getattribute__(self, item):
+        if item.startswith('cur'):
+            raise AttributeError
+        return object.__getattribute__(self,item) 
+        # or you can use ---return super().__getattribute__(item)
+
+obj1 = Count(1,10)
+print(obj1.mymin)
+print(obj1.mymax)
+print(obj1.current)
\ No newline at end of file