diff --git a/README.md b/README.md
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+++ b/README.md
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+#Aufgabe2 : 
+**Codewars Username: ** hamzaola31-sketch**
+**Kata URL:**https://www.codewars.com/kata/54fe05c4762e2e3047000add**
diff --git a/codewars/Aufgabe2.py b/codewars/Aufgabe2.py
new file mode 100644
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+++ b/codewars/Aufgabe2.py
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+class Ship:
+    def __init__(self, draft, crew):
+        # Initialisierung der Schiff-Attribute: Tiefgang (draft) und Besatzung (crew)
+        self.draft = draft
+        self.crew = crew
+    
+    def is_worth_it(self):
+        # Berechnet, ob das Schiff beutenswert ist.
+        # Jedes Besatzungsmitglied erhöht den Tiefgang um 1,5 Einheiten.
+        # Ein Schiff ist lohnenswert, wenn der verbleibende Tiefgang nach Abzug
+        # des Gewichts der Besatzung mehr als 20 Einheiten beträgt.
+        return (self.draft - (self.crew * 1.5)) > 20
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diff --git a/codewars/adam_and_eve.py b/codewars/adam_and_eve.py
new file mode 100644
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+++ b/codewars/adam_and_eve.py
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+class Human:
+    pass
+class Man(Human):
+    pass
+class Woman(Human):
+    pass
+def God():
+    adam=Man()
+    eve=Woman()
+    return [adam,eve]
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diff --git a/codewars/banking_system.py b/codewars/banking_system.py
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+++ b/codewars/banking_system.py
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+class User:
+    def __init__(self, name, balance, checking_account):
+        self.name = name
+        self.balance = balance
+        self.checking_account = checking_account
+        
+    def withdraw(self, amount):
+        if amount > self.balance:
+            raise ValueError("Not enough money")
+        
+        self.balance -= amount
+        return f"{self.name} has {self.balance}."
+        
+    def add_cash(self, amount):
+        self.balance += amount
+        return f"{self.name} has {self.balance}."
+        
+    def check(self, other_user, amount):
+        if not other_user.checking_account:
+            raise ValueError("User has no checking account")
+            
+        if other_user.balance < amount:
+            raise ValueError("Not enough money")
+            
+        other_user.balance -= amount
+        self.balance += amount
+        
+        return f"{self.name} has {self.balance} and {other_user.name} has {other_user.balance}."
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diff --git a/codewars/building blocks.py b/codewars/building blocks.py
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index 0000000..e69de29
diff --git a/codewars/classy extenstion.py b/codewars/classy extenstion.py
new file mode 100644
index 0000000..c33a284
--- /dev/null
+++ b/codewars/classy extenstion.py	
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+from preloaded import Animal
+class Cat(Animal):
+    def speak(self):
+        return f"{self.name}: Meows."
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diff --git a/codewars/guess_the_number.py b/codewars/guess_the_number.py
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+++ b/codewars/guess_the_number.py
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+class Guesser:
+    def __init__(self, number, lives):
+        self.number = number
+        self.lives = lives
+  
+    def guess(self,n):
+        if self.lives <=0:
+            raise Exception("Omae wa mo shindeiru")
+        if n== self.number:
+            return True
+        self.lives -=1
+        return False
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diff --git a/codewars/thinkful-object drills.py b/codewars/thinkful-object drills.py
new file mode 100644
index 0000000..a1058d3
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+++ b/codewars/thinkful-object drills.py	
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+class Vector:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+        
+    def add(self, other_vector):
+        new_x = self.x + other_vector.x
+        new_y = self.y + other_vector.y
+        
+        return Vector(new_x, new_y)
+        
+    
+    def subtract(self, other_vector):
+        new_x = self.x - other_vector.x
+        new_y = self.y - other_vector.y
+        
+        return Vector(new_x, new_y)
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