diff --git a/images/dead.png b/images/dead.png
new file mode 100644
index 0000000..b829dff
Binary files /dev/null and b/images/dead.png differ
diff --git a/images/dino.png b/images/dino.png
new file mode 100644
index 0000000..2a6a255
Binary files /dev/null and b/images/dino.png differ
diff --git a/main.py b/main.py
index 0f1c4d5..41251ca 100644
--- a/main.py
+++ b/main.py
@@ -19,24 +19,62 @@ min_spawn_interval = 0.2
 spawn_timer = 0
 game_time = 0
 
-def draw():
-    screen.fill((100,220,100))
-    apple.draw()
-
-def spawn_dinosaur():
-    dino = Actor("dino")
     
+def spawn_dinosaurs():
+    dino = Actor("dino")
+
     side = random.randint(0,3)
-    if side == 0:
-        dino_x = random.randint(0.WIDTH)
-        dino_y = -50
-    elif side == 1:
-        dino_x = random.randint(0,WIDTH)
-        dino_y = HEIGHT + 50
-    elif side == 2:
-        dino_x = WIDTH + 50
-        dino_y = random.randint(0,HEIGHT)
+    if side == 0: #up
+        dino.x = random.randint(2,WIDTH)
+        dino.y = -50
+    elif side == 1: #down
+        dino.x = random.randint(0,WIDTH)
+        dino.y = HEIGHT + 50
+    elif side == 2: #left
+        dino.x = -50
+        dino.y = random.randint(0,HEIGHT)
+    else:
+        dino.x = WIDTH + 50
+        dino.y = random.randint(0,HEIGHT)
     dinosuars.append(dino)
 
+def update(dt):
+    global spawn_timer , spawn_interval , game_time
+    game_time += dt
+    spawn_timer += dt
+    
+    spawn_interval = max(min_spawn_interval , spawn_interval - 0.005 * dt)
+
+    if spawn_timer >= spawn_interval:
+        spawn_dinosaurs()
+        spawn_timer = 0
+        
+    sword.pos = mouse.pos
+    
+    for dino in dinosuars[:]:
+        dx = apple_x - dino.x
+        dy = apple_y - dino.y
+        speed = 80
+        dino.x += dx * speed * dt
+        dino.y += dy * speed * dt
+        
+        if dino.colliderect(sword):
+            dino.image = "dead"
+            corpses.append({"Actor":dino,"die_time": game_time})
+            sounds.hit.play()
+            dinosuars.remove(dino)
+    
+    for corpse in corpses[:]:
+        if game_time - corpse["die_time"] >= 2:
+            corpses.remove(corpse)
+            
+def draw():
+    screen.fill((100,200,100))
+    apple.draw()
+    sword.draw()
+    for dino in dinosuars:
+        dino.draw()
+    for corpse in corpses:
+        corpse["Actor"].draw()
 
 pgzrun.go()
\ No newline at end of file