OK

units/rat.py

@@ -98,8 +98,9 @@ class Rat(Unit):
             self.game.units.pop(target_unit.id)
         
         # Rat-specific behavior: spawn points
-        self.game.spawn_unit(Point, death_position, value=score)
-        
+        if score not in [None, 0]:
+            self.game.spawn_unit(Point, death_position, value=score)
+
         # Add blood stain directly to background
         self.game.add_blood_stain(death_position)
 
@@ -108,7 +109,7 @@ class Rat(Unit):
         direction = self.calculate_rat_direction()
         
         sex = self.sex if self.age > AGE_THRESHOLD else "BABY"
-        image = self.game.rat_assets[sex][direction]
+        image = self.game.rat_assets_textures[sex][direction]
         image_size = self.game.render_engine.get_image_size(image)
         self.rat_image = image
         partial_x, partial_y = 0, 0