diff --git a/avocado.py b/avocado.py
index 471fdc1..81961c9 100644
--- a/avocado.py
+++ b/avocado.py
@@ -5,47 +5,78 @@ from support import operations
 
 class Avocado:
 
-    def __init__(self, screen, color, size, filename='img/AvoCado_0.png'):
+    def __init__(self, screen, color, size, select, filename='img/AvoCado_0.png'):
+        # We randomly decide whether we should instanciate or not
+        if random.randint(0,1) == 0:
+            self.is_falling = False
+            return None
+
         print('New avocado is ' + ','.join(str(color)))
         self.screen = screen
+        self.color = color
+        self.select = select
         self.screen_width, self.screen_height = screen.get_size()
         self.x = random.randint(0, self.screen_width)
         self.y = 0  # change this to start somewhere above the screen
         self.w , self.y = size
 
+        # Initialize the image
         self.i = pygame.image.load(filename).convert_alpha()
         operations.color_surface(self.i, color)
         self.image = pygame.transform.scale(self.i, (self.w, self.y))
-        self.pycard = self.image.get_rect()
+        self.rect = self.image.get_rect()
 
+        # Set the avocado's initial position and velocity
         self.init_pos()
-        self.step_x = 10
-        self.step_y = 10
+        self.vx = 10
+        self.vy = 10
         self.is_falling = True
 
+
+    def blitme(self):
+        self.screen.blit(self.image, self.rect)
+
+
     def init_pos(self):
-        self.pycard.x = random.randint(0, self.screen_width)
-        self.pycard.y = random.randint(20, 70)
+        self.rect.x = random.randint(0, self.screen_width)
+        self.rect.y = random.randint(20, 70)
+
 
     def collides(self, click):
         """
         Checks whether this object collides with the given position
         in click
         """
-        return True
-        #if collision then self.destroy()
+        #if collision and …
+        if self.color == self.select:
+            self.destroy()
+            return True
+
 
     def destroy(self):
         """destroys this object"""
+        del(self)
+
+    def exists(self):
+        return self.is_falling
+
 
     def move(self):
-        if self.pycard.right > self.screen_width or self.pycard.left < 0:
-            self.step_x = -self.step_x
-        if self.pycard.bottom > self.screen_height or self.pycard.top < 0:
-            print('platch')
-            return False
-            self.is_falling = False
-        self.pycard.x += self.step_x
-        self.pycard.y += self.step_y
+        if self.rect.right > self.screen_width or self.rect.left < 0:
+            self.vx = -self.vy
+
+        if self.hasLanded():
+            self.destroy()
+
+        self.rect.x += self.vx
+        self.rect.y += self.vy
         return True
 
+
+    def hasLanded(self):
+        if self.rect.bottom > self.screen_height or self.rect.top < 0:
+            self.is_falling = False
+            print('platch')
+            return True
+
+
diff --git a/game.py b/game.py
index 50ecf7e..0dd2a18 100755
--- a/game.py
+++ b/game.py
@@ -28,7 +28,7 @@ def main():
     #size = initialize_screen()
     size = (800, 600)
     bg = BLACK
-    desired_fps = 60
+    desired_fps = 10
     font = pygame.font.Font(None, 40)
 
     # I don't know, should we move this text out of the way?
@@ -44,7 +44,7 @@ def main():
     # Well, we want this to select between several colors, so we need a list
     # of colors, right?
     colors = [BLUE, GREEN, RED, YELLOW]
-    selected = random.randint(0,3)
+    selected = random.randint(0, 3)
     color = colors[selected]
 
     score = 0
@@ -77,18 +77,19 @@ def main():
         the_hud.draw_hud(score, displaytime, round(fps, 2))
 
         # Initialize a number of avocados, depending on the level
-        if len(avocados) != level:
-            avocados = []
-            for i in range(0, level):
-                color = colors[random.randint(0,3)]
-                avosize = (60,60)   # should we randomize this?
-                a = avocado.Avocado(screen, color, avosize)
+        avocados_in_game = len(avocados)
+        print(avocados_in_game)
+        if avocados_in_game != level:
+            for i in range(avocados_in_game, level):
+                avocolor = colors[random.randint(0, 3)]
+                avosize = (50, 50)   # should we randomize this?
+                a = avocado.Avocado(screen, avocolor, avosize, color)
                 avocados.append(a)
 
+        avocados[:] = [ x for x in avocados if x.exists() ]
         for a in avocados:
-            if not a.move():
-                a.init_pos()
-            screen.blit(a.image, a.pycard)
+            a.move()
+            a.blitme()
 
         # Catch events
         for event in pygame.event.get():