diff --git a/Assignment3Project/Assignment3Project/bullet.cpp b/Assignment3Project/Assignment3Project/bullet.cpp
index d9f5b20..d60d256 100644
--- a/Assignment3Project/Assignment3Project/bullet.cpp
+++ b/Assignment3Project/Assignment3Project/bullet.cpp
@@ -23,8 +23,4 @@ void Bullet::move(Direction dir) {
 	if (y_pos < 0 - height) {
 		oob = true;
 	}
-}
-
-void Bullet::collide(GameElement * x)
-{
-}
+}
\ No newline at end of file
diff --git a/Assignment3Project/Assignment3Project/bullet.h b/Assignment3Project/Assignment3Project/bullet.h
index 1d00584..37d6c35 100644
--- a/Assignment3Project/Assignment3Project/bullet.h
+++ b/Assignment3Project/Assignment3Project/bullet.h
@@ -10,5 +10,4 @@ public:
 	void reset_pos(float x, float y);
 	void draw();
 	void move(Direction dir);
-	void collide(GameElement* x);
 };
\ No newline at end of file
diff --git a/Assignment3Project/Assignment3Project/enemy.cpp b/Assignment3Project/Assignment3Project/enemy.cpp
index d6a81f8..f832355 100644
--- a/Assignment3Project/Assignment3Project/enemy.cpp
+++ b/Assignment3Project/Assignment3Project/enemy.cpp
@@ -15,7 +15,3 @@ void Enemy::draw()
 void Enemy::move(Direction dir)
 {
 }
-
-void Enemy::collide(GameElement * x)
-{
-}
diff --git a/Assignment3Project/Assignment3Project/enemy.h b/Assignment3Project/Assignment3Project/enemy.h
index 470930b..e1b39f1 100644
--- a/Assignment3Project/Assignment3Project/enemy.h
+++ b/Assignment3Project/Assignment3Project/enemy.h
@@ -11,5 +11,4 @@ public:
 	void reset_pos(float x, float y);
 	void draw();
 	void move(Direction dir);
-	void collide(GameElement* x);
 };
\ No newline at end of file
diff --git a/Assignment3Project/Assignment3Project/game_element.h b/Assignment3Project/Assignment3Project/game_element.h
index 9de5c68..853f06e 100644
--- a/Assignment3Project/Assignment3Project/game_element.h
+++ b/Assignment3Project/Assignment3Project/game_element.h
@@ -15,5 +15,4 @@ public:
 	virtual void reset_pos(float x, float y) = 0;
 	virtual void move(Direction dir) = 0;
 	virtual void draw() = 0;
-	virtual void collide(GameElement* x) = 0;
 };
\ No newline at end of file
diff --git a/Assignment3Project/Assignment3Project/ship.cpp b/Assignment3Project/Assignment3Project/ship.cpp
index c1a77c4..5b792f3 100644
--- a/Assignment3Project/Assignment3Project/ship.cpp
+++ b/Assignment3Project/Assignment3Project/ship.cpp
@@ -25,10 +25,6 @@ void Ship::draw() {
 	al_draw_bitmap(sprite, x_pos, y_pos, NULL);
 }
 
-void Ship::collide(GameElement * x)
-{
-}
-
 void Ship::move(Direction dir) {
 	float factor = 4 * speed;
 	switch (dir) {
diff --git a/Assignment3Project/Assignment3Project/ship.h b/Assignment3Project/Assignment3Project/ship.h
index 1f34ebf..b034963 100644
--- a/Assignment3Project/Assignment3Project/ship.h
+++ b/Assignment3Project/Assignment3Project/ship.h
@@ -18,7 +18,6 @@ public:
 	void reset_pos(float x, float y);
 	void set_sprite(ALLEGRO_BITMAP* _sprite);
 	void draw();
-	void collide(GameElement* x);
 	void move(Direction dir);
 	Bullet fire();
 };
\ No newline at end of file
diff --git a/cheesetheme.wav b/cheesetheme.wav
new file mode 100644
index 0000000..32a1e3b
Binary files /dev/null and b/cheesetheme.wav differ