diff --git a/growth/Card/BaseCard.gd b/growth/BaseCard/BaseCard.gd
similarity index 100%
rename from growth/Card/BaseCard.gd
rename to growth/BaseCard/BaseCard.gd
diff --git a/growth/Card/BaseCard.gd.uid b/growth/BaseCard/BaseCard.gd.uid
similarity index 100%
rename from growth/Card/BaseCard.gd.uid
rename to growth/BaseCard/BaseCard.gd.uid
diff --git a/growth/Card/BaseCard.tscn b/growth/BaseCard/BaseCard.tscn
similarity index 87%
rename from growth/Card/BaseCard.tscn
rename to growth/BaseCard/BaseCard.tscn
index 6468328..77ef18d 100644
--- a/growth/Card/BaseCard.tscn
+++ b/growth/BaseCard/BaseCard.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=3 uid="uid://b0g5wd4n3py3x"]
 
-[ext_resource type="Script" uid="uid://c4x7n1r3ce1bc" path="res://Card/BaseCard.gd" id="1_hoajl"]
+[ext_resource type="Script" uid="uid://c4x7n1r3ce1bc" path="res://BaseCard/BaseCard.gd" id="1_hoajl"]
 
 [node name="Card" type="PanelContainer"]
 offset_right = 1.0
diff --git a/growth/CardInjects/CursorGunCardInject.tscn b/growth/CardInjects/CursorGun/CursorGunCardInject.tscn
similarity index 75%
rename from growth/CardInjects/CursorGunCardInject.tscn
rename to growth/CardInjects/CursorGun/CursorGunCardInject.tscn
index 303efce..3673a61 100644
--- a/growth/CardInjects/CursorGunCardInject.tscn
+++ b/growth/CardInjects/CursorGun/CursorGunCardInject.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=3 uid="uid://bf1241le7dwfs"]
 
-[ext_resource type="Script" uid="uid://c0jwjfs64x5tm" path="res://CardInjects/cursor_gun_card_inject.gd" id="1_25dn0"]
+[ext_resource type="Script" uid="uid://c0jwjfs64x5tm" path="res://CardInjects/CursorGun/cursor_gun_card_inject.gd" id="1_25dn0"]
 
 [node name="CursorGunCardInject" type="Node"]
 script = ExtResource("1_25dn0")
diff --git a/growth/cursor_bullet.gd b/growth/CardInjects/CursorGun/cursor_bullet.gd
similarity index 51%
rename from growth/cursor_bullet.gd
rename to growth/CardInjects/CursorGun/cursor_bullet.gd
index 1a5d869..cb2a54f 100644
--- a/growth/cursor_bullet.gd
+++ b/growth/CardInjects/CursorGun/cursor_bullet.gd
@@ -2,10 +2,16 @@ extends Area2D
 
 @export var speed = 70
 
+
 func _physics_process(delta):
-	self.position += speed * delta
+	var direction = Vector2.RIGHT.rotated(self.rotation)     
+	self.position += direction * speed * delta
 
 func _on_body_entered(body):
 	if body.is_in_group("mobs"):
 		body.take_hit()
+		self.queue_free()
+
+
+func _on_timer_timeout() -> void:
 	self.queue_free()
diff --git a/growth/cursor_bullet.gd.uid b/growth/CardInjects/CursorGun/cursor_bullet.gd.uid
similarity index 100%
rename from growth/cursor_bullet.gd.uid
rename to growth/CardInjects/CursorGun/cursor_bullet.gd.uid
diff --git a/growth/cursor_bullet.tscn b/growth/CardInjects/CursorGun/cursor_bullet.tscn
similarity index 75%
rename from growth/cursor_bullet.tscn
rename to growth/CardInjects/CursorGun/cursor_bullet.tscn
index 0e2bf11..6848b54 100644
--- a/growth/cursor_bullet.tscn
+++ b/growth/CardInjects/CursorGun/cursor_bullet.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=3 uid="uid://2fmcxd2b8ff3"]
 
 [ext_resource type="Texture2D" uid="uid://dg6dkalarcq2w" path="res://assets/Cursor_projectile_symbol.png" id="1_g08wh"]
-[ext_resource type="Script" uid="uid://bmms1edsh26dp" path="res://cursor_bullet.gd" id="1_ln2dr"]
+[ext_resource type="Script" uid="uid://bmms1edsh26dp" path="res://CardInjects/CursorGun/cursor_bullet.gd" id="1_ln2dr"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_g08wh"]
 size = Vector2(226, 168)
@@ -16,4 +16,10 @@ texture = ExtResource("1_g08wh")
 position = Vector2(-11, -2)
 shape = SubResource("RectangleShape2D_g08wh")
 
+[node name="Timer" type="Timer" parent="."]
+wait_time = 5.0
+one_shot = true
+autostart = true
+
 [connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="timeout" from="Timer" to="." method="_on_timer_timeout"]
diff --git a/growth/CardInjects/cursor_gun_card_inject.gd b/growth/CardInjects/CursorGun/cursor_gun_card_inject.gd
similarity index 50%
rename from growth/CardInjects/cursor_gun_card_inject.gd
rename to growth/CardInjects/CursorGun/cursor_gun_card_inject.gd
index fc99a0a..d20f6d5 100644
--- a/growth/CardInjects/cursor_gun_card_inject.gd
+++ b/growth/CardInjects/CursorGun/cursor_gun_card_inject.gd
@@ -1,6 +1,6 @@
 extends Node
 
-@export var CursorBullet: PackedScene
+@export var CursorBullet: PackedScene = preload("res://CardInjects/CursorGun/cursor_bullet.tscn")
 @export var max_ammo = 10
 var ammo = 10
 
@@ -10,12 +10,12 @@ func activate(world, activator):
 	world.add_child(bullet)
 	bullet.position = activator.position
 	bullet.look_at(target)
-	if activator.get_collision_layer_bit(1): # player object
-		bullet.set_collision_layer_bit(1, false)
-		bullet.set_collision_layer_bit(2, true)
-	elif activator.get_collision_layer_bit(2): # enemy object
-		bullet.set_collision_layer_bit(1, true)
-		bullet.set_collision_layer_bit(2, false)
+	if activator.get_collision_layer_value(1): # player object
+		bullet.set_collision_layer_value (1, false)
+		bullet.set_collision_layer_value(2, true)
+	elif activator.get_collision_layer_value(2): # enemy object
+		bullet.set_collision_layer_value(1, true)
+		bullet.set_collision_layer_value(2, false)
 	else:
 		assert(false, "who are you, activator?")
 	ammo -= 1
diff --git a/growth/CardInjects/cursor_gun_card_inject.gd.uid b/growth/CardInjects/CursorGun/cursor_gun_card_inject.gd.uid
similarity index 100%
rename from growth/CardInjects/cursor_gun_card_inject.gd.uid
rename to growth/CardInjects/CursorGun/cursor_gun_card_inject.gd.uid
diff --git a/growth/CardInjects/Firewall/FirewallCardInject.tscn b/growth/CardInjects/Firewall/FirewallCardInject.tscn
new file mode 100644
index 0000000..45caa5e
--- /dev/null
+++ b/growth/CardInjects/Firewall/FirewallCardInject.tscn
@@ -0,0 +1,8 @@
+[gd_scene load_steps=3 format=3 uid="uid://otxia3v8iw07"]
+
+[ext_resource type="Script" uid="uid://dpyarqogod6d3" path="res://CardInjects/Firewall/firewall_card_inject.gd" id="1_fd08f"]
+[ext_resource type="PackedScene" uid="uid://33rplipuwv2k" path="res://CardInjects/Firewall/firewall.tscn" id="2_sbju6"]
+
+[node name="FirewallCardInject" type="Node"]
+script = ExtResource("1_fd08f")
+FireWall = ExtResource("2_sbju6")
diff --git a/growth/firewall.gd b/growth/CardInjects/Firewall/firewall.gd
similarity index 100%
rename from growth/firewall.gd
rename to growth/CardInjects/Firewall/firewall.gd
diff --git a/growth/firewall.gd.uid b/growth/CardInjects/Firewall/firewall.gd.uid
similarity index 100%
rename from growth/firewall.gd.uid
rename to growth/CardInjects/Firewall/firewall.gd.uid
diff --git a/growth/firewall.tscn b/growth/CardInjects/Firewall/firewall.tscn
similarity index 87%
rename from growth/firewall.tscn
rename to growth/CardInjects/Firewall/firewall.tscn
index a626fda..9ad7711 100644
--- a/growth/firewall.tscn
+++ b/growth/CardInjects/Firewall/firewall.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=2 format=3 uid="uid://33rplipuwv2k"]
 
-[ext_resource type="Script" uid="uid://bmt6oqrixatxt" path="res://firewall.gd" id="1_qwxdp"]
+[ext_resource type="Script" uid="uid://bmt6oqrixatxt" path="res://CardInjects/Firewall/firewall.gd" id="1_qwxdp"]
 
-[node name="Firewall" type="Node"]
+[node name="Firewall" type="Node2D"]
 script = ExtResource("1_qwxdp")
 
 [node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
diff --git a/growth/CardInjects/firewall_card_inject.gd b/growth/CardInjects/Firewall/firewall_card_inject.gd
similarity index 53%
rename from growth/CardInjects/firewall_card_inject.gd
rename to growth/CardInjects/Firewall/firewall_card_inject.gd
index f0a869b..9ecfdfd 100644
--- a/growth/CardInjects/firewall_card_inject.gd
+++ b/growth/CardInjects/Firewall/firewall_card_inject.gd
@@ -10,14 +10,15 @@ func activate(world, activator):
 	firewall.position = activator.position
 	firewall.position += firewall.position.direction_to(target) \
 		* clamp(firewall.position.distance_to(target), min_range, max_range)
-	if activator.get_collision_layer_bit(1): # player object
-		firewall.set_collision_layer_bit(1, false)
-		firewall.set_collision_layer_bit(2, true)
-	elif activator.get_collision_layer_bit(2): # enemy object
-		firewall.set_collision_layer_bit(1, true)
-		firewall.set_collision_layer_bit(2, false)
+	if activator.get_collision_layer_value(1): # player object
+		firewall.get_node("Area2D").set_collision_layer_value(1, false)
+		firewall.get_node("Area2D").set_collision_layer_value(2, true)
+	elif activator.get_collision_layer_value(2): # enemy object
+		firewall.get_node("Area2D").set_collision_layer_value(1, true)
+		firewall.get_node("Area2D").set_collision_layer_value(2, false)
 	else:
 		assert(false, "who are you, activator?")
+	world.add_child(firewall)
 	
 
 func discard(world, activator):
diff --git a/growth/CardInjects/firewall_card_inject.gd.uid b/growth/CardInjects/Firewall/firewall_card_inject.gd.uid
similarity index 100%
rename from growth/CardInjects/firewall_card_inject.gd.uid
rename to growth/CardInjects/Firewall/firewall_card_inject.gd.uid
diff --git a/growth/CardInjects/FirewallCardInject.tscn b/growth/CardInjects/FirewallCardInject.tscn
deleted file mode 100644
index b5876ee..0000000
--- a/growth/CardInjects/FirewallCardInject.tscn
+++ /dev/null
@@ -1,6 +0,0 @@
-[gd_scene load_steps=2 format=3 uid="uid://otxia3v8iw07"]
-
-[ext_resource type="Script" uid="uid://dpyarqogod6d3" path="res://CardInjects/firewall_card_inject.gd" id="1_fd08f"]
-
-[node name="FirewallCardInject" type="Node"]
-script = ExtResource("1_fd08f")
diff --git a/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.gd b/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.gd
new file mode 100644
index 0000000..59e0963
--- /dev/null
+++ b/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.gd
@@ -0,0 +1,21 @@
+extends Node
+
+@export var RocketProjectile: PackedScene
+
+func activate(world, activator):
+	var rocket = RocketProjectile.instantiate()
+	var target = activator.get_target_pos()
+	rocket.position = activator.position
+	rocket.look_at(target)
+	if activator.get_collision_layer_value(1): # player object
+		rocket.get_node("Area2D").set_collision_layer_value(1, false)
+		rocket.get_node("Area2D").set_collision_layer_value(2, true)
+	elif activator.get_collision_layer_value(2): # enemy object
+		rocket.get_node("Area2D").set_collision_layer_value(1, true)
+		rocket.get_node("Area2D").set_collision_layer_value(2, false)
+	else:
+		assert(false, "who are you, activator?")
+	world.add_child(rocket)
+
+func discard(world, activator):
+	pass
diff --git a/growth/CardInjects/rocket_launcher_card_inject.gd.uid b/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.gd.uid
similarity index 100%
rename from growth/CardInjects/rocket_launcher_card_inject.gd.uid
rename to growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.gd.uid
diff --git a/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.tscn b/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.tscn
new file mode 100644
index 0000000..3812835
--- /dev/null
+++ b/growth/CardInjects/RocketLauncher/rocket_launcher_card_inject.tscn
@@ -0,0 +1,8 @@
+[gd_scene load_steps=3 format=3 uid="uid://cquq44uspy17w"]
+
+[ext_resource type="Script" uid="uid://bijee1o0qyiis" path="res://CardInjects/RocketLauncher/rocket_launcher_card_inject.gd" id="1_fa8xn"]
+[ext_resource type="PackedScene" uid="uid://csqaw6y03bohh" path="res://CardInjects/RocketLauncher/rocket_projectile.tscn" id="2_g05lu"]
+
+[node name="RocketLauncherCardInject" type="Node"]
+script = ExtResource("1_fa8xn")
+RocketProjectile = ExtResource("2_g05lu")
diff --git a/growth/rocket_projectile.gd b/growth/CardInjects/RocketLauncher/rocket_projectile.gd
similarity index 100%
rename from growth/rocket_projectile.gd
rename to growth/CardInjects/RocketLauncher/rocket_projectile.gd
diff --git a/growth/rocket_projectile.gd.uid b/growth/CardInjects/RocketLauncher/rocket_projectile.gd.uid
similarity index 100%
rename from growth/rocket_projectile.gd.uid
rename to growth/CardInjects/RocketLauncher/rocket_projectile.gd.uid
diff --git a/growth/rocket_projectile.tscn b/growth/CardInjects/RocketLauncher/rocket_projectile.tscn
similarity index 94%
rename from growth/rocket_projectile.tscn
rename to growth/CardInjects/RocketLauncher/rocket_projectile.tscn
index 8e5cf4f..f4fa04f 100644
--- a/growth/rocket_projectile.tscn
+++ b/growth/CardInjects/RocketLauncher/rocket_projectile.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://csqaw6y03bohh"]
 
-[ext_resource type="Script" uid="uid://2gkeyxrjxt1b" path="res://rocket_projectile.gd" id="1_7grw8"]
+[ext_resource type="Script" uid="uid://2gkeyxrjxt1b" path="res://CardInjects/RocketLauncher/rocket_projectile.gd" id="1_7grw8"]
 
 [sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_7grw8"]
 particle_flag_disable_z = true
diff --git a/growth/CardInjects/rocket_launcher_card_inject.gd b/growth/CardInjects/rocket_launcher_card_inject.gd
deleted file mode 100644
index 7705afd..0000000
--- a/growth/CardInjects/rocket_launcher_card_inject.gd
+++ /dev/null
@@ -1,21 +0,0 @@
-extends Node
-
-@export var RocketProjectile: PackedScene
-
-func activate(world, activator):
-	var rocket = RocketProjectile.instantiate()
-	var target = activator.get_target_pos()
-	rocket.position = activator.position
-	rocket.look_at(target)
-	if activator.get_collision_layer_bit(1): # player object
-		rocket.set_collision_layer_bit(1, false)
-		rocket.set_collision_layer_bit(2, true)
-	elif activator.get_collision_layer_bit(2): # enemy object
-		rocket.set_collision_layer_bit(1, true)
-		rocket.set_collision_layer_bit(2, false)
-	else:
-		assert(false, "who are you, activator?")
-	
-
-func discard(world, activator):
-	pass
diff --git a/growth/CardInjects/rocket_launcher_card_inject.tscn b/growth/CardInjects/rocket_launcher_card_inject.tscn
deleted file mode 100644
index afcebcd..0000000
--- a/growth/CardInjects/rocket_launcher_card_inject.tscn
+++ /dev/null
@@ -1,6 +0,0 @@
-[gd_scene load_steps=2 format=3 uid="uid://cquq44uspy17w"]
-
-[ext_resource type="Script" uid="uid://bijee1o0qyiis" path="res://CardInjects/rocket_launcher_card_inject.gd" id="1_fa8xn"]
-
-[node name="RocketLauncherCardInject" type="Node"]
-script = ExtResource("1_fa8xn")
diff --git a/growth/Cards/CursorGunCard.tscn b/growth/Cards/CursorGunCard.tscn
new file mode 100644
index 0000000..5cba502
--- /dev/null
+++ b/growth/Cards/CursorGunCard.tscn
@@ -0,0 +1,7 @@
+[gd_scene load_steps=3 format=3 uid="uid://cmuig2rqt65f3"]
+
+[ext_resource type="PackedScene" uid="uid://b0g5wd4n3py3x" path="res://BaseCard/BaseCard.tscn" id="1_3qnhj"]
+[ext_resource type="PackedScene" uid="uid://bf1241le7dwfs" path="res://CardInjects/CursorGun/CursorGunCardInject.tscn" id="2_rrs0u"]
+
+[node name="Card" instance=ExtResource("1_3qnhj")]
+behaviors = [ExtResource("2_rrs0u")]
diff --git a/growth/Cards/DashCard.tscn b/growth/Cards/DashCard.tscn
index 873b516..e176f76 100644
--- a/growth/Cards/DashCard.tscn
+++ b/growth/Cards/DashCard.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://ee0t3qv6gyam"]
 
-[ext_resource type="PackedScene" uid="uid://b0g5wd4n3py3x" path="res://Card/BaseCard.tscn" id="1_wwyou"]
+[ext_resource type="PackedScene" uid="uid://b0g5wd4n3py3x" path="res://BaseCard/BaseCard.tscn" id="1_wwyou"]
 [ext_resource type="PackedScene" uid="uid://b3piw7awjaxgj" path="res://CardInjects/DashCardInject.tscn" id="2_2qs8v"]
 
 [node name="Card" instance=ExtResource("1_wwyou")]
diff --git a/growth/Cards/FirewallCard.tscn b/growth/Cards/FirewallCard.tscn
new file mode 100644
index 0000000..89a7a61
--- /dev/null
+++ b/growth/Cards/FirewallCard.tscn
@@ -0,0 +1,7 @@
+[gd_scene load_steps=3 format=3 uid="uid://bbjra84inrnnu"]
+
+[ext_resource type="PackedScene" uid="uid://b0g5wd4n3py3x" path="res://BaseCard/BaseCard.tscn" id="1_jb1yu"]
+[ext_resource type="PackedScene" uid="uid://otxia3v8iw07" path="res://CardInjects/Firewall/FirewallCardInject.tscn" id="2_il4cq"]
+
+[node name="Card" instance=ExtResource("1_jb1yu")]
+behaviors = [ExtResource("2_il4cq")]
diff --git a/growth/Cards/RocketLauncherCard.tscn b/growth/Cards/RocketLauncherCard.tscn
new file mode 100644
index 0000000..b7863d4
--- /dev/null
+++ b/growth/Cards/RocketLauncherCard.tscn
@@ -0,0 +1,7 @@
+[gd_scene load_steps=3 format=3 uid="uid://cwrwbf1ib5845"]
+
+[ext_resource type="PackedScene" uid="uid://b0g5wd4n3py3x" path="res://BaseCard/BaseCard.tscn" id="1_j4w8m"]
+[ext_resource type="PackedScene" uid="uid://cquq44uspy17w" path="res://CardInjects/RocketLauncher/rocket_launcher_card_inject.tscn" id="2_203iy"]
+
+[node name="Card" instance=ExtResource("1_j4w8m")]
+behaviors = [ExtResource("2_203iy")]
diff --git a/growth/hand.gd b/growth/hand.gd
index 59fa02e..246734c 100644
--- a/growth/hand.gd
+++ b/growth/hand.gd
@@ -3,7 +3,7 @@ extends Panel
 @export var player: NodePath
 @export var world: NodePath
 	
-var dash_card_scene = preload("res://Cards/DashCard.tscn")
+var dash_card_scene = preload("res://Cards/FirewallCard.tscn")
 var active_card_index = 0
 
 func _ready() -> void:
diff --git a/growth/level.tscn b/growth/level.tscn
index df0c965..361e5aa 100644
--- a/growth/level.tscn
+++ b/growth/level.tscn
@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://dhhnr3xkxbxlu" path="res://player.tscn" id="1_vonw3"]
 [ext_resource type="PackedScene" uid="uid://bsv3h2lpv7h77" path="res://virus.tscn" id="2_oi3di"]
-[ext_resource type="PackedScene" path="res://hand.tscn" id="3_oi3di"]
+[ext_resource type="PackedScene" uid="uid://co8jnr2dew5ts" path="res://hand.tscn" id="3_oi3di"]
 [ext_resource type="TileSet" uid="uid://c20bl25rqyf68" path="res://assets/tiles/new_tile_set.tres" id="4_0b4ue"]
 
 [node name="Level" type="Node2D"]
diff --git a/growth/player.gd b/growth/player.gd
index 9e1fe28..f14b522 100644
--- a/growth/player.gd
+++ b/growth/player.gd
@@ -31,6 +31,9 @@ var charged = false;
 var dash_cooldown_timer = 0;
 var dash_on_cooldown = false;
 
+func get_target_pos():
+	return self.get_global_mouse_position()
+
 func update_move_direction():
 	move_direction = Vector2.ZERO
 	if Input.is_action_pressed("move_right"):
diff --git a/growth/player.tscn b/growth/player.tscn
index 5cfdc6e..3c2af90 100644
--- a/growth/player.tscn
+++ b/growth/player.tscn
@@ -29,7 +29,6 @@ unique_name_in_owner = true
 scale = Vector2(0.1, 0.1)
 sprite_frames = SubResource("SpriteFrames_onrkg")
 
-collision_layer = 2
 [node name="Hurtbox" type="CollisionShape2D" parent="."]
 scale = Vector2(2.5, 2.5)
 shape = SubResource("CircleShape2D_i3pqv")