diff --git a/__pycache__/events.cpython-37.pyc b/__pycache__/events.cpython-37.pyc
index f7649ad..29bdf93 100644
Binary files a/__pycache__/events.cpython-37.pyc and b/__pycache__/events.cpython-37.pyc differ
diff --git a/__pycache__/sprites.cpython-37.pyc b/__pycache__/sprites.cpython-37.pyc
index 8307f7b..fcc26b0 100644
Binary files a/__pycache__/sprites.cpython-37.pyc and b/__pycache__/sprites.cpython-37.pyc differ
diff --git a/events.py b/events.py
index 433a224..1b8184b 100644
--- a/events.py
+++ b/events.py
@@ -7,6 +7,8 @@ from config import *
 running=True
 players=[]
 
+p1_group=pygame.sprite.Group()
+p2_group=pygame.sprite.Group()
 p1_bullet=[]
 p2_bullet=[]
 
@@ -40,6 +42,8 @@ def collision_check(p):
 
     else:
         return False
+def bullethits():
+    hits=pygame.sprite.groupcollide(p2_group, p1_bullet_group, True, True)
 
 def player1_input(keys):
     if keys[P1_SHOOT]:
@@ -83,6 +87,7 @@ def event_handler():
     events()
     keys=pygame.key.get_pressed()
     collision_check(-1)
+    bullethits()
     player1_input(keys)
     player2_input(keys) 
     
diff --git a/mygame.py b/mygame.py
index 6e58113..bbc8d2c 100644
--- a/mygame.py
+++ b/mygame.py
@@ -22,6 +22,8 @@ clock=pygame.time.Clock()
 
 events.players.append(Player('asd', 400, 100, 10))
 events.players.append(Player('qwe', 400, 500, 10))
+events.p1_group.add(events.players[0])
+events.p2_group.add(events.players[1])
 all_sprites.add(events.players)
 
 events.running=True
@@ -31,7 +33,6 @@ events.running=True
 font=pygame.font.SysFont("Arial", 12)
 
 def draw_debug_text():
-    text_sprites=pygame.sprite.Group()
     texts=[
             font.render("P1 facing: " + str(events.players[0].facing), True, (100,100,100)),
             font.render("P2 facing: " + str(events.players[1].facing), True, (100,100,100)),
@@ -44,6 +45,9 @@ def draw_debug_text():
         count+=1
 
 # set hitbox objects as screen boundaries ### DEBUG ###
+boundary=pygame.sprite.Group()
+boundary.add=Hitbox(int(WINDOW_WIDTH/2), 0, WINDOW_WIDTH, 10)
+
 # game loop
 
 while events.running:
diff --git a/sprites.py b/sprites.py
index 3480b0f..d7fd6c7 100644
--- a/sprites.py
+++ b/sprites.py
@@ -114,9 +114,12 @@ class Bullet(pygame.sprite.Sprite):
 
     def update(self):
         self.shoot()
+        if self.rect.bottom<0 or self.rect.right<0 or self.rect.left>WINDOW_WIDTH or self.rect.top>WINDOW_HEIGHT:
+            self.kill()
 
 class Hitbox(pygame.sprite.Sprite):
     def __init__(self, x, y, w, h):
-        self.size=vec(w, h)
+        self.size=pygame.Surface((x,y))
         self.rect=self.size.get_rect()
-        self.rect.center=vec(x,y)
\ No newline at end of file
+        self.rect.center=vec(x,y)
+        print(self.rect.center)
\ No newline at end of file