diff --git a/scenes/bullet.tscn b/scenes/bullet.tscn
index cb0e651..e22ed6f 100644
--- a/scenes/bullet.tscn
+++ b/scenes/bullet.tscn
@@ -6,8 +6,9 @@
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_5nukh"]
 size = Vector2(4, 16)
 
-[node name="Bullet" type="Area2D" groups=["projectile"]]
+[node name="Bullet" type="Area2D" groups=["bullet"]]
 position = Vector2(0, -8)
+collision_layer = 2
 collision_mask = 2
 script = ExtResource("1_jyq7a")
 
diff --git a/scenes/comet.gd b/scenes/comet.gd
index 8107618..cc14a10 100644
--- a/scenes/comet.gd
+++ b/scenes/comet.gd
@@ -1,24 +1,48 @@
 extends Area2D
 
-# TODO: Have a list of "sizes" a comet can be
 # TODO: Have speeds be determined on  a rage based on its "size"
 # TODO: Provide a specific score based on the "size"
 # TODO: Have the comet spawn 2 of the next "size" when hit
 # TODO: Have the comet disapear if shot at is smallest "size"
 
-@export var movement_speed := 600
+
+enum SIZE {SMALL, MEDIUM, LARGE}
+
+@export var current_size : SIZE = SIZE.LARGE
+
+var size_data = {
+	SIZE.SMALL  : {"Scale": 0.5, "Speed-Multi": 1.5},
+	SIZE.MEDIUM : {"Scale": 1.0, "Speed-Multi": 1.0},
+	SIZE.LARGE  : {"Scale": 2.5, "Speed-Multi": 0.5}
+}
+
+
+var movement_speed : int
+var movement_speed_min : int = 100
+var movement_speed_max : int = 500
+var movement_direciton := Vector2.UP
 
 var rotation_speed : int
 var rotaion_direction : int
 
+
 func _ready() -> void:
-	rotaion_direction = randi_range(-1, 1)
-	rotation_speed = randi_range(50, 250)
+	movement_speed = randi_range(movement_speed_min, movement_speed_max)
+	movement_speed *= size_data[current_size]["Speed-Multi"]
+
+	rotaion_direction = randi_range(0, 1)
+	if rotaion_direction < 1:
+		rotaion_direction = -1
+	rotation_speed = randi_range(50, 150)
+	rotate(randi_range(0, 360))
+
+	self.scale *= size_data[current_size]["Scale"]
 
 func _physics_process(delta: float) -> void:
-	rotate(deg_to_rad(rotaion_direction * rotation_speed * delta))
+	$CollisionPolygon2D.rotate(deg_to_rad(rotaion_direction * rotation_speed * delta))
+	$Sprite2D.rotate(deg_to_rad(rotaion_direction * rotation_speed * delta))
 
-	# TODO: Add "floating in space" movement
+	position += movement_direciton.rotated(rotation) * movement_speed * delta
 
 	# Screen Wrap
 	var viewport_size := get_viewport_rect().size
@@ -27,6 +51,10 @@ func _physics_process(delta: float) -> void:
 
 func _on_body_entered(body: Node2D) -> void:
 	print(body)
-	# TODO: Add "explosion" logic if bullet hits me
+	if body.is_in_group("bullet"):
+		explode()
 	if body.is_in_group("ship"):
 		body.crash()
+
+func explode() -> void:
+	queue_free()
diff --git a/scenes/comet.tscn b/scenes/comet.tscn
index 2a59d20..5d2f2fd 100644
--- a/scenes/comet.tscn
+++ b/scenes/comet.tscn
@@ -4,6 +4,7 @@
 [ext_resource type="Script" path="res://scenes/comet.gd" id="1_33qxe"]
 
 [node name="Comet" type="Area2D"]
+collision_layer = 3
 script = ExtResource("1_33qxe")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
diff --git a/scenes/game.tscn b/scenes/game.tscn
index 8b05707..00253ed 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -25,3 +25,14 @@ position = Vector2(622, 309)
 
 [node name="Comet" parent="." instance=ExtResource("2_b37uv")]
 position = Vector2(276, 249)
+current_size = 1
+
+[node name="Comet2" parent="." instance=ExtResource("2_b37uv")]
+position = Vector2(439, 459)
+
+[node name="Comet3" parent="." instance=ExtResource("2_b37uv")]
+position = Vector2(834, 136)
+current_size = 0
+
+[node name="Comet4" parent="." instance=ExtResource("2_b37uv")]
+position = Vector2(938, 402)
diff --git a/scripts/bullet.gd b/scripts/bullet.gd
index 1109c5a..2965116 100644
--- a/scripts/bullet.gd
+++ b/scripts/bullet.gd
@@ -1,6 +1,6 @@
 extends Area2D
 
-# TODO: Tweak speed and LifeTimer values
+# FIXME: Tweak speed and LifeTimer values
 
 @export var speed := 1400.00
 var direction := Vector2.UP
diff --git a/scripts/ship.gd b/scripts/ship.gd
index 91cbcc7..4249390 100644
--- a/scripts/ship.gd
+++ b/scripts/ship.gd
@@ -1,7 +1,8 @@
 extends CharacterBody2D
 
 # TODO: Add the ability to "warp"
-# TODO: Tweak speed and shoot time values
+# FIXME: Tweak speed and shoot time values
+# FIXME: Tweak Ship's scale
 
 const BULLET = preload("res://scenes/bullet.tscn")
 
@@ -41,7 +42,7 @@ func fire_gun(pos : Vector2, rot : float) -> void:
 	bullet.position = pos
 	bullet.rotation = rot
 	$Projectiles.add_child(bullet)
-	$ShootSounds.play()
+	$ShootSound.play()
 	can_shoot = false
 	$ShotCooldown.start()