new item, shin bone , added.

src/weapon.py

@@ -10,6 +10,19 @@ class Weapon:
         self.lastAttackTime = 0
         self.hitEnemies = set()
         
+    @classmethod
+    def create_nunchucks(cls):
+        """Create the nunchucks weapon"""
+        return cls(
+            name="nunchucks",
+            damage=6,
+            range=4,
+            attackSound="player_nunchuck_attack",
+            hitSound="player_nunchuck_hit",
+            cooldown=250,
+            attackDuration=100
+        )
+
     @classmethod
     def create_witch_broom(cls):
         """Create the witch's broom weapon"""