diff --git a/Globals/EventBus.gd b/Globals/EventBus.gd
index d7324b6..615eb63 100644
--- a/Globals/EventBus.gd
+++ b/Globals/EventBus.gd
@@ -3,11 +3,11 @@ extends Node
 
 
 ## [b]Emitter[/b] : [method TowerButton._ready][br]
-## [b]Subscriber[/b] : [method PlayerManager._init]
+## [b]Subscriber[/b] : [method TowerManager._init]
 signal tower_selected(towerType : Tower.TYPE)
 
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] hero_icon.gd:
 signal tower_builded(tower : Tower)
 
@@ -27,16 +27,16 @@ signal cube_integrity_changed(_value : int, _max_value : int)
 signal money_changed(_value : int)
 
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : label_team.gd
 signal tower_count_changed(_value : int)
 
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : label_team.gd, label_tower_on_terrain.gd
 signal team_in_action_changed(_value : int)
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : label_tower_in_cube[TheCube]
 signal team_in_rest_changed(_value : int)
 
@@ -52,7 +52,7 @@ signal projectile_shooted(_value : Projectile)
 signal money_received(_value : int)
 
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : [TheCube]
 signal money_spent(_value : int)
 
@@ -64,11 +64,11 @@ signal player_has_won()
 ## [b]Subscriber[/b] : [WaveManager]
 signal player_defeated()
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : [code]null[/code]
 signal open_shop()
 
-## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Emitter[/b] : [TowerManager][br]
 ## [b]Subscriber[/b] : [code]null[/code]
 signal close_shop()
 
diff --git a/Levels/level_2.tres b/Levels/level_2.tres
index 9483d64..4a24e54 100644
--- a/Levels/level_2.tres
+++ b/Levels/level_2.tres
@@ -1,30 +1,10 @@
 [gd_resource type="Resource" script_class="Level" load_steps=3 format=3 uid="uid://hlv6kd67wipi"]
 
-[sub_resource type="GDScript" id="GDScript_5jnuq"]
-script/source = "@tool
-extends Resource
-class_name Level
-
-@export var waves : Array[Wave]
-@export var auto_start : bool = false
-@export var allowedTowers : Array[Tower.TYPES] : set = allowedTowersHasChanged
-
-
-func allowedTowersHasChanged(value) -> void:
-	allowedTowers = value
-	if Engine.is_editor_hint():
-		EventBus.allowedTowerHasChange.emit(allowedTowers)
-"
-
-[sub_resource type="GDScript" id="GDScript_h3rs5"]
-script/source = "extends Resource
-class_name Wave
-
-@export var troops : Array[Troop]
-"
+[ext_resource type="Script" uid="uid://cuhq6u67cbbqm" path="res://Scripts/Level/Level.gd" id="1_e3k30"]
+[ext_resource type="Script" uid="uid://chu8s12rtdeqx" path="res://Scripts/Level/Wave.gd" id="2_8ao5l"]
 
 [resource]
-script = SubResource("GDScript_5jnuq")
-waves = Array[SubResource("GDScript_h3rs5")]([])
+script = ExtResource("1_e3k30")
+waves = Array[ExtResource("2_8ao5l")]([])
 auto_start = false
 allowedTowers = Array[int]([])
diff --git a/Levels/world.gd b/Levels/world.gd
index 2a0f3ae..2f1d5c7 100644
--- a/Levels/world.gd
+++ b/Levels/world.gd
@@ -4,3 +4,8 @@ var selected_collider : CollisionObject3D
 
 func _ready() -> void:
 	$WaveManager.spawn_next_wave()
+	EventBus.projectile_shooted.connect(onProjectileShooted)
+
+
+func onProjectileShooted(projectile : Projectile) -> void:
+	add_child(projectile)
diff --git a/Levels/world.tscn b/Levels/world.tscn
index c3c1a83..9e1259d 100644
--- a/Levels/world.tscn
+++ b/Levels/world.tscn
@@ -1,13 +1,12 @@
-[gd_scene load_steps=14 format=3 uid="uid://ky0uewndeuwv"]
+[gd_scene load_steps=13 format=3 uid="uid://ky0uewndeuwv"]
 
 [ext_resource type="Script" uid="uid://qqid42jkpkmv" path="res://Levels/world.gd" id="1_fj7yv"]
 [ext_resource type="Texture2D" uid="uid://o83munu8dibp" path="res://Assets/Icones/kenney_game_icons_vector.svg" id="3_ikoig"]
-[ext_resource type="Script" uid="uid://caf3yamufmhd4" path="res://Scripts/PlayerManager.gd" id="3_ju8gl"]
+[ext_resource type="Script" uid="uid://caf3yamufmhd4" path="res://Scripts/TowerManager.gd" id="3_ju8gl"]
 [ext_resource type="Script" uid="uid://tpon511km4al" path="res://Scripts/WaveManager.gd" id="5_036b0"]
 [ext_resource type="Resource" uid="uid://ob41fnhkjr3o" path="res://Levels/level_1.tres" id="8_44brb"]
 [ext_resource type="PackedScene" uid="uid://gp46cl8euhyf" path="res://Levels/map_1.tscn" id="8_rljl1"]
 [ext_resource type="PackedScene" uid="uid://p6a6rb7sgeqd" path="res://UI/gui.tscn" id="12_ikoig"]
-[ext_resource type="Script" uid="uid://xkk2pxkrwsq8" path="res://bullet_container.gd" id="12_k3n1d"]
 
 [sub_resource type="Animation" id="Animation_oyb16"]
 length = 0.001
@@ -114,9 +113,6 @@ light_energy = 0.0
 
 [node name="GUI" parent="CanvasLayer" instance=ExtResource("12_ikoig")]
 
-[node name="BulletContainer" type="Node3D" parent="."]
-script = ExtResource("12_k3n1d")
-
 [node name="Towers" type="Node3D" parent="."]
 
 [node name="Map1" parent="." instance=ExtResource("8_rljl1")]
diff --git a/Levels/world_1.tscn b/Levels/world_1.tscn
index 07c1679..a5224bb 100644
--- a/Levels/world_1.tscn
+++ b/Levels/world_1.tscn
@@ -1,13 +1,12 @@
-[gd_scene load_steps=14 format=3 uid="uid://iqbfpj8uwgfg"]
+[gd_scene load_steps=13 format=3 uid="uid://iqbfpj8uwgfg"]
 
 [ext_resource type="Script" uid="uid://qqid42jkpkmv" path="res://Levels/world.gd" id="1_2lxla"]
-[ext_resource type="Script" uid="uid://caf3yamufmhd4" path="res://Scripts/PlayerManager.gd" id="2_8rc3q"]
+[ext_resource type="Script" uid="uid://caf3yamufmhd4" path="res://Scripts/TowerManager.gd" id="2_8rc3q"]
 [ext_resource type="PackedScene" uid="uid://gp46cl8euhyf" path="res://Levels/map_1.tscn" id="2_i3h8e"]
 [ext_resource type="Texture2D" uid="uid://o83munu8dibp" path="res://Assets/Icones/kenney_game_icons_vector.svg" id="3_i3h8e"]
 [ext_resource type="Script" uid="uid://tpon511km4al" path="res://Scripts/WaveManager.gd" id="4_fonyy"]
 [ext_resource type="Resource" uid="uid://ob41fnhkjr3o" path="res://Levels/level_1.tres" id="5_o5evx"]
 [ext_resource type="PackedScene" uid="uid://p6a6rb7sgeqd" path="res://UI/gui.tscn" id="6_dinfn"]
-[ext_resource type="Script" uid="uid://xkk2pxkrwsq8" path="res://bullet_container.gd" id="7_3rsx3"]
 
 [sub_resource type="Animation" id="Animation_oyb16"]
 length = 0.001
@@ -75,11 +74,11 @@ transform = Transform3D(0.998593, -0.0233153, 0.0476287, -0.00234758, 0.877843,
 
 [node name="Map1" parent="." instance=ExtResource("2_i3h8e")]
 
-[node name="PlayerManager" type="Node3D" parent="."]
+[node name="TowerManager" type="Node3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 4.73017, 0.728414, 0)
 script = ExtResource("2_8rc3q")
 
-[node name="Sprite3DSelection" type="Sprite3D" parent="PlayerManager"]
+[node name="Sprite3DSelection" type="Sprite3D" parent="TowerManager"]
 modulate = Color(0.966071, 0.695469, 0, 1)
 pixel_size = 0.03
 axis = 1
@@ -91,7 +90,7 @@ vframes = 7
 frame = 44
 region_rect = Rect2(703, 96, 21, 30)
 
-[node name="AnimationPlayer" type="AnimationPlayer" parent="PlayerManager"]
+[node name="AnimationPlayer" type="AnimationPlayer" parent="TowerManager"]
 libraries = {
 &"": SubResource("AnimationLibrary_43wwi")
 }
@@ -116,7 +115,4 @@ light_energy = 0.0
 
 [node name="GUI" parent="CanvasLayer" instance=ExtResource("6_dinfn")]
 
-[node name="BulletContainer" type="Node3D" parent="."]
-script = ExtResource("7_3rsx3")
-
 [node name="Towers" type="Node3D" parent="."]
diff --git a/Projectiles/Projectile.gd b/Projectiles/Projectile.gd
index cac978d..c7b9e2a 100644
--- a/Projectiles/Projectile.gd
+++ b/Projectiles/Projectile.gd
@@ -1,32 +1,20 @@
 extends CharacterBody3D
 class_name Projectile
 
-const ENEMY : int = 1
-const ALLY : int = 2
+const TARGET_ENEMY : int = 1 ## Flag to target enemy
+const TARGET_ALLY : int = 2 ## Flag to target ally
 
 const MINIMUN_AREA : float = .1
 
-@export var speed : int = 20
-@export_range(MINIMUN_AREA, 1000) var radius : float = MINIMUN_AREA
-@export var isAOE := false
-@export_flags("Enemies", "Alliés") var allowedTargets : int = ENEMY
-
-
-@onready var projectileArea : CollisionShape3D = $Impact/ProjectileArea
-@onready var projectileSize : CollisionShape3D = $Impact/ProjectileSize
-
-
+var speed : int = 20
+var isAOE : bool = false
+var allowedTargets : int = TARGET_ENEMY
 var target : PhysicsBody3D
 var damage : int = 1
-var bodiesInRange : Array[Node3D]
 var enemiesInRange : Array[Enemy]
 var allyInRange : Array[Tower]
 
 
-func _ready() -> void:
-	enemiesInRange.append(target)
-
-
 func _physics_process(delta: float) -> void:
 	if is_instance_valid(target):
 		velocity = global_position.direction_to(target.global_position) * speed
@@ -38,7 +26,6 @@ func _physics_process(delta: float) -> void:
 
 
 func onBodyEnteredDamageArea(body: Node3D) -> void:
-	print(body.get_class())
 	if isAOE && targetable(body):
 		if body is Enemy:
 			enemiesInRange.append(body)
@@ -46,29 +33,40 @@ func onBodyEnteredDamageArea(body: Node3D) -> void:
 			allyInRange.append(body)
 
 
-func OnBodyExitedDamageArea(body: Node3D) -> void:
+func onBodyExitedDamageArea(body: Node3D) -> void:
 	if body is Enemy:
 		enemiesInRange.erase(body)
 	if body is Tower:
 		allyInRange.erase(body)
 
 
-func onBodyCollideWithProjectile(body : Node3D) -> void:
+func onBodyCollideWithProjectile(body: Node3D) -> void:
 	if body == target:
 		resolveDamages()
 
 
 func targetable(body: Node3D) -> bool:
 	if body is Enemy:
-		return ENEMY & allowedTargets
+		return TARGET_ENEMY & allowedTargets
 	if body is Tower:
-		return ALLY & allowedTargets
+		return TARGET_ALLY & allowedTargets
 
 	return false
 
 
 func resolveDamages() -> void:
-	print(enemiesInRange)
 	for enemy in enemiesInRange:
 		enemy.take_damage(damage)
 		queue_free()
+
+
+func loadProjectile(resource : ProjectileResource, startPosition: Vector3, _target: PhysicsBody3D) -> void:
+	target = _target
+	enemiesInRange.append(target)
+	global_position = startPosition
+	speed = resource.speed
+	isAOE = resource.isAOE
+	allowedTargets = resource.allowedTargets
+	$Sprite3D.texture = resource.sprite
+	if isAOE && resource.damageArea:
+		$DamageArea/ProjectileArea.shape = resource.damageArea
diff --git a/Projectiles/ProjectileResource.gd b/Projectiles/ProjectileResource.gd
new file mode 100644
index 0000000..71a0b71
--- /dev/null
+++ b/Projectiles/ProjectileResource.gd
@@ -0,0 +1,10 @@
+extends Resource
+class_name ProjectileResource
+
+
+@export var speed : int = 20
+@export var damage : int = 1
+@export var isAOE : bool = false
+@export_flags("Enemies", "Alliés") var allowedTargets : int = 1
+@export var damageArea : Shape3D
+@export var sprite : Texture2D
diff --git a/Projectiles/ProjectileResource.gd.uid b/Projectiles/ProjectileResource.gd.uid
new file mode 100644
index 0000000..eac2883
--- /dev/null
+++ b/Projectiles/ProjectileResource.gd.uid
@@ -0,0 +1 @@
+uid://ddgbr0n8kic3y
diff --git a/Projectiles/projectile.tscn b/Projectiles/projectile.tscn
index c4dde35..1233ee7 100644
--- a/Projectiles/projectile.tscn
+++ b/Projectiles/projectile.tscn
@@ -7,11 +7,10 @@
 radius = 0.1
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_dsts2"]
-radius = 1.5
+radius = 0.1
 
 [node name="Projectile" type="CharacterBody3D"]
 script = ExtResource("1_ggq0q")
-speed = 10
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 shape = SubResource("SphereShape3D_r5o86")
@@ -34,9 +33,8 @@ collision_layer = 4
 collision_mask = 4
 
 [node name="ProjectileArea" type="CollisionShape3D" parent="DamageArea"]
-shape = SubResource("SphereShape3D_dsts2")
 debug_color = Color(0.926858, 0.237749, 0.335021, 0.42)
 
 [connection signal="body_entered" from="HitBox" to="." method="onBodyCollideWithProjectile" flags=3]
 [connection signal="body_entered" from="DamageArea" to="." method="onBodyEnteredDamageArea"]
-[connection signal="body_exited" from="DamageArea" to="." method="OnBodyExitedDamageArea"]
+[connection signal="body_exited" from="DamageArea" to="." method="onBodyExitedDamageArea"]
diff --git a/Scripts/PlayerManager.gd b/Scripts/TowerManager.gd
similarity index 95%
rename from Scripts/PlayerManager.gd
rename to Scripts/TowerManager.gd
index b442d11..4f7f098 100644
--- a/Scripts/PlayerManager.gd
+++ b/Scripts/TowerManager.gd
@@ -1,16 +1,16 @@
 extends Node3D
-class_name PlayerManager
+class_name TowerManager
 
-const towerListResource := preload("res://Towers/towers.tres")
+const towerListResource : TowerListResource = preload("res://Towers/towers.tres")
 
 enum STATE { IDLE, PLACING }
-var _state := STATE.IDLE
+var _state : int = STATE.IDLE
 
 @onready var selected_tower : Tower = null
 var selected_tower_type : Tower.TYPE = Tower.TYPE.NONE
 
 @onready var cam : Camera3D = $"../Camera3D"
-@onready var the_cube : TheCube = %TheCube
+@onready var the_cube : TheCube = $"../Map1/TheCube"
 @onready var selection_icon : Sprite3D = $Sprite3DSelection
 
 var towers : Dictionary
diff --git a/Scripts/PlayerManager.gd.uid b/Scripts/TowerManager.gd.uid
similarity index 100%
rename from Scripts/PlayerManager.gd.uid
rename to Scripts/TowerManager.gd.uid
diff --git a/Scripts/WaveManager.gd b/Scripts/WaveManager.gd
index 0189b15..76d2c36 100644
--- a/Scripts/WaveManager.gd
+++ b/Scripts/WaveManager.gd
@@ -11,7 +11,7 @@ var enemies_to_spawn : int = 0
 var wave : int = 0
 var enemies_alive : int = 0
 
-@onready var troopTimer := $TroopTimer
+@onready var troopTimer : Timer = $TroopTimer
 
 
 func _ready() -> void:
@@ -42,10 +42,10 @@ func spawn_troop() -> void:
 
 
 func spawnEnemy(delay : float) -> void:
-	var enemy := createEnemy()
+	var enemy : PathFollow3D = createEnemy()
 
 	if delay > 0:
-		var enemyTimer := createTimer(delay)
+		var enemyTimer : Timer = createTimer(delay)
 		enemyTimer.timeout.connect(
 			func():
 				add_child(enemy)
@@ -91,7 +91,7 @@ func clearLevel() -> void:
 
 
 func createTimer(delay : float, oneShot = true, autoStart = true) -> Timer :
-	var timer := Timer.new()
+	var timer : Timer = Timer.new()
 	timer.wait_time = delay
 	timer.one_shot = oneShot
 	timer.autostart = autoStart
diff --git a/Towers/Aline/aline.tscn b/Towers/Aline/aline.tscn
index 332b1d9..89bb3c4 100644
--- a/Towers/Aline/aline.tscn
+++ b/Towers/Aline/aline.tscn
@@ -1,10 +1,25 @@
-[gd_scene load_steps=6 format=3 uid="uid://ck1qryleu80s"]
+[gd_scene load_steps=10 format=3 uid="uid://ck1qryleu80s"]
 
 [ext_resource type="PackedScene" uid="uid://trg7ag3dqr2l" path="res://Towers/tower.tscn" id="1_gvvig"]
 [ext_resource type="Script" uid="uid://16hafh01iv" path="res://Towers/Aline/aline.gd" id="2_6sjqq"]
 [ext_resource type="Texture2D" uid="uid://cob1lydkirn20" path="res://Assets/Icones/raccoon-head.svg" id="3_6h033"]
 [ext_resource type="Script" uid="uid://bg0x4egeu17qb" path="res://Scripts/Upgrades/TowerUpgrade.gd" id="3_p2nb1"]
+[ext_resource type="Script" uid="uid://ddgbr0n8kic3y" path="res://Projectiles/ProjectileResource.gd" id="4_ck6a3"]
 [ext_resource type="Texture2D" uid="uid://315k07rsgf6t" path="res://Assets/Characters/Female1.png" id="5_l514g"]
+[ext_resource type="Texture2D" uid="uid://dqyhhvxpwtpsy" path="res://Assets/Emotes/emote_star.png" id="5_lhd8w"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_lhd8w"]
+radius = 0.6
+
+[sub_resource type="Resource" id="Resource_lhd8w"]
+script = ExtResource("4_ck6a3")
+speed = 20
+damage = 10
+isAOE = true
+allowedTargets = 1
+damageArea = SubResource("SphereShape3D_lhd8w")
+sprite = ExtResource("5_lhd8w")
+metadata/_custom_type_script = "uid://ddgbr0n8kic3y"
 
 [node name="Aline" instance=ExtResource("1_gvvig")]
 script = ExtResource("2_6sjqq")
@@ -13,10 +28,11 @@ tower_type = 2
 icone = ExtResource("3_6h033")
 bio = ""
 price = 150
-bullet_damage = 10
+projectileRessource = SubResource("Resource_lhd8w")
+action_cooldown = 2.5
 energy_cost = 25.0
 tower_shop = Array[ExtResource("3_p2nb1")]([])
 
-[node name="Sprite3D" parent="." index="6"]
+[node name="Sprite3D" parent="." index="5"]
 texture = ExtResource("5_l514g")
 frame = 10
diff --git a/Towers/Evan/evan.tscn b/Towers/Evan/evan.tscn
index 7a89eaa..74a6d10 100644
--- a/Towers/Evan/evan.tscn
+++ b/Towers/Evan/evan.tscn
@@ -1,9 +1,20 @@
-[gd_scene load_steps=5 format=3 uid="uid://c4ta0aynybpis"]
+[gd_scene load_steps=8 format=3 uid="uid://c4ta0aynybpis"]
 
 [ext_resource type="PackedScene" uid="uid://trg7ag3dqr2l" path="res://Towers/tower.tscn" id="1_yctfx"]
 [ext_resource type="Script" uid="uid://cyxxauybvvfyj" path="res://Towers/Evan/evan.gd" id="2_fuecn"]
 [ext_resource type="Texture2D" uid="uid://dwwgho6f8f4kj" path="res://Assets/Icones/penguin.svg" id="3_nvfjk"]
+[ext_resource type="Script" uid="uid://ddgbr0n8kic3y" path="res://Projectiles/ProjectileResource.gd" id="4_el20i"]
 [ext_resource type="Script" uid="uid://bg0x4egeu17qb" path="res://Scripts/Upgrades/TowerUpgrade.gd" id="4_v32j5"]
+[ext_resource type="Texture2D" uid="uid://dqyhhvxpwtpsy" path="res://Assets/Emotes/emote_star.png" id="5_el20i"]
+
+[sub_resource type="Resource" id="Resource_ykufo"]
+script = ExtResource("4_el20i")
+speed = 20
+damage = 1
+isAOE = false
+allowedTargets = 1
+sprite = ExtResource("5_el20i")
+metadata/_custom_type_script = "uid://ddgbr0n8kic3y"
 
 [node name="Evan" instance=ExtResource("1_yctfx")]
 script = ExtResource("2_fuecn")
@@ -11,5 +22,5 @@ tower_name = "Evan"
 tower_type = 5
 icone = ExtResource("3_nvfjk")
 bio = ""
-bullet_damage = 1
+projectileRessource = SubResource("Resource_ykufo")
 tower_shop = Array[ExtResource("4_v32j5")]([])
diff --git a/Towers/Pierre/pierre.tscn b/Towers/Pierre/pierre.tscn
index 8d09d62..d933294 100644
--- a/Towers/Pierre/pierre.tscn
+++ b/Towers/Pierre/pierre.tscn
@@ -1,8 +1,19 @@
-[gd_scene load_steps=4 format=3 uid="uid://bj6srer7ghf7p"]
+[gd_scene load_steps=7 format=3 uid="uid://bj6srer7ghf7p"]
 
 [ext_resource type="PackedScene" uid="uid://trg7ag3dqr2l" path="res://Towers/tower.tscn" id="1_7f7qx"]
 [ext_resource type="Script" uid="uid://q4o384wv3ijj" path="res://Towers/Pierre/pierre.gd" id="1_v16mf"]
 [ext_resource type="Texture2D" uid="uid://bb4wihq1n1wm7" path="res://Assets/Icones/labrador-head.svg" id="3_odfqx"]
+[ext_resource type="Script" uid="uid://ddgbr0n8kic3y" path="res://Projectiles/ProjectileResource.gd" id="4_3juah"]
+[ext_resource type="Texture2D" uid="uid://dqyhhvxpwtpsy" path="res://Assets/Emotes/emote_star.png" id="5_p33h4"]
+
+[sub_resource type="Resource" id="Resource_3ht5a"]
+script = ExtResource("4_3juah")
+speed = 20
+damage = 5
+isAOE = false
+allowedTargets = 1
+sprite = ExtResource("5_p33h4")
+metadata/_custom_type_script = "uid://ddgbr0n8kic3y"
 
 [node name="Pierre" instance=ExtResource("1_7f7qx")]
 script = ExtResource("1_v16mf")
@@ -10,6 +21,7 @@ tower_name = "Pierre"
 tower_type = 1
 icone = ExtResource("3_odfqx")
 bio = null
+projectileRessource = SubResource("Resource_3ht5a")
 action_cooldown = 1.0
 max_energy = 50.0
 energy_regen = 5.0
diff --git a/Towers/TowerListResource.gd b/Towers/TowerListResource.gd
index 6cb3612..ddf29b8 100644
--- a/Towers/TowerListResource.gd
+++ b/Towers/TowerListResource.gd
@@ -5,7 +5,7 @@ class_name TowerListResource
 @export var towers : Array[TowerResource] : set = towersHasChanged
 
 func getTowerSceneById(towerType : Tower.TYPE) -> PackedScene :
-	var towerIndex := towers.find_custom(func(towerResource): return towerResource.towerType == towerType)
+	var towerIndex : int = towers.find_custom(func(towerResource): return towerResource.towerType == towerType)
 	return towers[towerIndex].towerScene
 
 
diff --git a/Towers/tower.gd b/Towers/tower.gd
index d7ddd74..7213bb0 100644
--- a/Towers/tower.gd
+++ b/Towers/tower.gd
@@ -5,25 +5,23 @@ class_name Tower
 # DANGER "NONE" Should always be first
 enum TYPE { NONE, PIERRE, ALINE, MAXENCE, VICTORIA, EVAN, ALEX, GERALDINE }
 
-var projectile : PackedScene = preload("res://Projectiles/projectile.tscn")
+var projectileScene : PackedScene = preload("res://Projectiles/projectile.tscn")
+
 @export var tower_name : String = "None"
 @export var tower_type : TYPE
 @export var icone : Texture2D
 @export var bio : String
-
 @export var price : int = 100
 
 @export_group("Attack")
-@export var projectile_damage : int = 1
+@export var projectileRessource : ProjectileResource
 @export var action_cooldown : float = 1.5:
 	set(value):
 		action_cooldown = clamp(value, 0.3, 999)
 		$Cooldown.wait_time = action_cooldown
 
 @export_group("Energy")
-@export var max_energy : float = 100.0:
-	set(value):
-		max_energy = value
+@export var max_energy : float = 100.0
 @export var energy_regen : float = 10.0
 @export var energy_cost : float = 50.0
 
@@ -88,6 +86,7 @@ func _ready() -> void:
 	energy_bar.set_up(energy, max_energy)
 	energy_bar.set_max_value(max_energy)
 	$Cooldown.wait_time = action_cooldown
+	EventBus.energy_has_changed.emit(self)
 
 func _process(delta: float) -> void:
 	if is_rest:
@@ -103,10 +102,8 @@ func _process(delta: float) -> void:
 func shoot() -> void:
 	energy -= energy_cost
 
-	var projectile : Projectile = projectile.instantiate()
-	projectile.target = current
-	projectile.damage = projectile_damage
-	projectile.global_position = $Aim.global_position
+	var projectile : Projectile = projectileScene.instantiate()
+	projectile.loadProjectile(projectileRessource, $Aim.global_position, current)
 	EventBus.projectile_shooted.emit(projectile)
 
 
diff --git a/Towers/tower.tscn b/Towers/tower.tscn
index ddca15d..56002ff 100644
--- a/Towers/tower.tscn
+++ b/Towers/tower.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=10 format=3 uid="uid://trg7ag3dqr2l"]
 
-[ext_resource type="Script" uid="uid://8kpvuurr5h5n" path="res://Towers/tower.gd" id="1_egfuc"]
+[ext_resource type="Script" uid="uid://8kpvuurr5h5n" path="res://Towers/Tower.gd" id="1_egfuc"]
 [ext_resource type="Texture2D" uid="uid://bn6ikwol6x8r0" path="res://Assets/Characters/Male1.png" id="2_egfuc"]
 [ext_resource type="Texture2D" uid="uid://uptdcefxlv4c" path="res://Assets/Icones/ppdf_bio_image_placeholder_2.png" id="2_mnaic"]
 [ext_resource type="Script" uid="uid://bg0x4egeu17qb" path="res://Scripts/Upgrades/TowerUpgrade.gd" id="3_5dr1v"]
diff --git a/UI/gui.gd b/UI/gui.gd
index ec84c0c..bd764df 100644
--- a/UI/gui.gd
+++ b/UI/gui.gd
@@ -3,8 +3,8 @@ extends Control
 
 const BUTTON_QTY = 12
 
-const towerButton := preload("res://UI/tower_button.tscn")
-var towerListResource := preload("res://Towers/towers.tres")
+const towerButton : PackedScene = preload("res://UI/tower_button.tscn")
+var towerListResource : TowerListResource = preload("res://Towers/towers.tres")
 
 @onready var buttonContainer = $HBoxContainer/ControlPanelBase/MarginContainer/GridContainer
 
@@ -30,8 +30,8 @@ func _on_button_quit_game_pressed() -> void:
 	get_tree().quit()
 
 
-func allowedTowerHasChange(allowedTowers : Array[Tower.TYPE]) -> void:
-	self.allowedTowers = allowedTowers
+func allowedTowerHasChange(_allowedTowers : Array[Tower.TYPE]) -> void:
+	allowedTowers = _allowedTowers
 	if is_node_ready():
 		addTowerButtonNodes()
 
@@ -47,7 +47,7 @@ func addTowerButtonNodes() -> void:
 			additionalPlaceholder += 1
 			continue
 
-		var towerBtn := towerButton.instantiate()
+		var towerBtn : TowerButton = towerButton.instantiate()
 		var tower : Tower = towerResource.towerScene.instantiate()
 		towerBtn.towerType = tower.tower_type
 		towerBtn.tooltip_text = tower.name
@@ -57,7 +57,7 @@ func addTowerButtonNodes() -> void:
 		buttonContainer.add_child(towerBtn)
 
 	for i in BUTTON_QTY - towerListResource.towers.size() + additionalPlaceholder:
-		var placeholderBtn := Button.new()
+		var placeholderBtn : Button = Button.new()
 		placeholderBtn.set_meta("dynamicButton", true)
 		placeholderBtn.custom_minimum_size = Vector2(80, 80)
 		buttonContainer.add_child(placeholderBtn)
diff --git a/UI/tower_button.gd b/UI/tower_button.gd
index fbbbc51..88f937a 100644
--- a/UI/tower_button.gd
+++ b/UI/tower_button.gd
@@ -9,6 +9,7 @@ func _ready() -> void:
 	if not Engine.is_editor_hint():
 		pressed.connect(EventBus.tower_selected.emit.bind(towerType))
 		EventBus.energy_has_changed.connect(changeEnergy)
+		EventBus.tower_builded.connect(towerBuilded)
 
 
 func changeEnergy(tower : Tower) -> void:
@@ -16,5 +17,10 @@ func changeEnergy(tower : Tower) -> void:
 		$ProgressBar.value = tower.energy
 
 
+func towerBuilded(tower : Tower) -> void :
+	if tower.tower_type == towerType:
+		$ProgressBar.max_value = tower.max_energy
+
+
 func setButtonTexture(texture : Texture2D) -> void:
 	$TextureRect.texture = texture
diff --git a/addons/LevelEditor/UI/CustomOptionButton.gd b/addons/LevelEditor/UI/CustomOptionButton.gd
index 5210d0d..333d4c0 100644
--- a/addons/LevelEditor/UI/CustomOptionButton.gd
+++ b/addons/LevelEditor/UI/CustomOptionButton.gd
@@ -20,7 +20,7 @@ func setOptions(options : Dictionary, defaultSelectedValue : String = "") -> voi
 	selectItemByValue(defaultSelectedValue)
 
 
-func addOption(value : String, displayName : String, autoSelect := false) -> void:
+func addOption(value : String, displayName : String, autoSelect : bool = false) -> void:
 	add_item(displayName)
 	options.set(value, displayName)
 
@@ -30,14 +30,14 @@ func addOption(value : String, displayName : String, autoSelect := false) -> voi
 
 
 func itemHasBeenSelected(index : int) -> void:
-	var value := options.get(get_item_text(index))
+	var value = options.get(get_item_text(index))
 	if selectedValue != value:
 		selectedValue = value
 		onValueChanged.emit(selectedValue)
 
 
 func selectItemByValue(value : String) -> void:
-	var name := options.find_key(value)
+	var name = options.find_key(value)
 	for i in item_count:
 		if get_item_text(i) == name:
 			selected = i
diff --git a/addons/LevelEditor/WaveMaker.gd b/addons/LevelEditor/WaveMaker.gd
index dffd336..bf43fe2 100644
--- a/addons/LevelEditor/WaveMaker.gd
+++ b/addons/LevelEditor/WaveMaker.gd
@@ -16,10 +16,10 @@ enum DIRECTION { UP, DOWN, TOP, LEFT, VERTICAL, HORIZONTAL}
 
 var enemies : Dictionary
 
-@onready var autoLaunchLevel := $VBoxContainer2/ButtonContainer2/AutoLaunchLevel
-@onready var levelSelect := $VBoxContainer2/HBoxContainer/LevelSelect
+@onready var autoLaunchLevel : CheckButton = $VBoxContainer2/ButtonContainer2/AutoLaunchLevel
+@onready var levelSelect : CustomOptionButton = $VBoxContainer2/HBoxContainer/LevelSelect
 @onready var waveTabContainer : TabContainer = $VBoxContainer2/ScrollContainer/WaveContainer
-@onready var towerSelector := $VBoxContainer2/ButtonContainer5/TowerSelector
+@onready var towerSelector : ItemList = $VBoxContainer2/ButtonContainer5/TowerSelector
 
 var level : Level
 var currentWave : int = -1
@@ -66,7 +66,7 @@ func manageAllowedTowers() -> void:
 
 
 func buildWave(wave : Wave) -> VBoxContainer:
-	var troopContainer := VBoxContainer.new()
+	var troopContainer : VBoxContainer = VBoxContainer.new()
 
 	for i in wave.troops.size():
 		var troop : Troop = wave.troops[i]
@@ -76,7 +76,7 @@ func buildWave(wave : Wave) -> VBoxContainer:
 			troopContainer.add_child(HSeparator.new())
 
 		if troop.spawn_delay:
-			var timeSeparator := buildInputLabel(
+			var timeSeparator : HBoxContainer = buildInputLabel(
 					func(newValue):
 						troop.spawn_delay = newValue
 						if newValue == 0:
@@ -99,11 +99,11 @@ func buildWave(wave : Wave) -> VBoxContainer:
 			nodeToAppend = troopContainer.get_child(troopContainer.get_child_count() - 1)
 			nodeToAppend.add_child(VSeparator.new())
 
-		var ennemyContainer := VBoxContainer.new()
+		var ennemyContainer : VBoxContainer = VBoxContainer.new()
 		ennemyContainer.add_child(createSection("Troop N°" + str(i + 1), removeTroop.bind(troop, wave), TROOP_LABEL_SETTINGS))
 
 		if troop.spawn_delay == 0:
-			var button := Button.new()
+			var button : Button = Button.new()
 			button.text = "Séparer"
 			button.pressed.connect(
 				func():
@@ -115,7 +115,7 @@ func buildWave(wave : Wave) -> VBoxContainer:
 		buildTroop(troop, ennemyContainer)
 		nodeToAppend.add_child(ennemyContainer)
 
-	var addTroopBtn := Button.new()
+	var addTroopBtn : Button = Button.new()
 	addTroopBtn.text = "Ajouter une troupe"
 	addTroopBtn.pressed.connect(addTroop.bind(wave))
 	troopContainer.add_child(addTroopBtn)
@@ -125,16 +125,16 @@ func buildWave(wave : Wave) -> VBoxContainer:
 
 
 func buildTroop(troop : Troop, ennemyContainer : VBoxContainer) -> void:
-	var qtyEdit := buildInputLabel(
+	var qtyEdit : HBoxContainer = buildInputLabel(
 		func(newValue): troop.number_to_spawn = newValue,
 		troop.number_to_spawn,
 		CustomLineEdit.TYPE.INT,
 		"x"
 	)
 
-	var enemySelector := CustomOptionButton.new()
+	var enemySelector : CustomOptionButton = CustomOptionButton.new()
 	enemySelector.onValueChanged.connect(func(resourcePath): troop.enemy = load(resourcePath))
-	var enemy := troop.enemy.resource_path if troop.enemy else ""
+	var enemy : String = troop.enemy.resource_path if troop.enemy else ""
 	enemySelector.setOptions(enemies, enemy)
 
 	qtyEdit.add_child(enemySelector)
@@ -142,18 +142,18 @@ func buildTroop(troop : Troop, ennemyContainer : VBoxContainer) -> void:
 
 
 func buildInputLabel(updateCallback : Callable, delay : float, type : CustomLineEdit.TYPE, text : String = "") -> HBoxContainer:
-	var container := HBoxContainer.new()
+	var container : HBoxContainer = HBoxContainer.new()
 	container.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 	container.alignment = BoxContainer.ALIGNMENT_CENTER
 
-	var timeEdit := CustomLineEdit.new()
+	var timeEdit : CustomLineEdit = CustomLineEdit.new()
 	timeEdit.inputType = type
 	timeEdit.setValue(delay)
 	timeEdit.valueHasChanged.connect(updateCallback)
 	container.add_child(timeEdit)
 
 	if text:
-		var label := Label.new()
+		var label : Label = Label.new()
 		label.text = text
 		label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
 		label.label_settings = BASE_LABEL_SETTINGS
@@ -163,13 +163,13 @@ func buildInputLabel(updateCallback : Callable, delay : float, type : CustomLine
 
 
 func createSection(sectionName : String, BtnCallback : Callable, settings : LabelSettings = BASE_LABEL_SETTINGS) -> HSplitContainer :
-	var container := HSplitContainer.new()
+	var container : HSplitContainer = HSplitContainer.new()
 
-	var label := Label.new()
+	var label : Label = Label.new()
 	label.text = sectionName
 	label.label_settings = settings
 
-	var button := Button.new()
+	var button : Button = Button.new()
 	button.text = "Supprimer"
 	button.pressed.connect(BtnCallback)
 
@@ -196,10 +196,10 @@ func removeTroop(troop : Troop, fromWave : Wave) -> void:
 
 
 func refreshWaveNode(wave : Wave, waveIdx : int) -> void:
-	var waveNode := waveTabContainer.get_child(waveIdx)
+	var waveNode : VBoxContainer = waveTabContainer.get_child(waveIdx)
 	waveTabContainer.remove_child(waveNode)
 	waveNode.queue_free()
-	var waveUI := buildWave(wave)
+	var waveUI :  = buildWave(wave)
 	waveTabContainer.add_child(waveUI)
 	waveTabContainer.move_child(waveUI, waveIdx)
 	recreateTabBar()
@@ -219,14 +219,14 @@ func resetApp() -> void:
 
 func removeWave() -> void:
 	level.waves.remove_at(currentWave)
-	var wave := waveTabContainer.get_child(currentWave)
+	var wave : VBoxContainer = waveTabContainer.get_child(currentWave)
 	waveTabContainer.remove_child(wave)
 	wave.queue_free()
 	recreateTabBar()
 
 
 func addWave() -> void:
-	var wave := Wave.new()
+	var wave : Wave = Wave.new()
 	level.waves.append(wave)
 	waveTabContainer.add_child(buildWave(wave))
 	recreateTabBar()
@@ -282,10 +282,10 @@ func onSelectedTowerChange(index: int, selected: int) -> void:
 
 func getOptionsFromFile(path : String, regexPattern : String) -> Dictionary :
 	var files = {}
-	var regex := RegEx.create_from_string(regexPattern)
-	var dir := DirAccess.open(path)
+	var regex : RegEx  = RegEx.create_from_string(regexPattern)
+	var dir : DirAccess  = DirAccess.open(path)
 	for file in dir.get_files():
-		var fileMatch := regex.search(file)
+		var fileMatch : RegExMatch = regex.search(file)
 		if fileMatch:
 			files.set(fileMatch.strings[1], path + "/" + file)
 
@@ -293,7 +293,7 @@ func getOptionsFromFile(path : String, regexPattern : String) -> Dictionary :
 
 
 func recreateTabBar() -> void:
-	var waveTabBar := waveTabContainer.get_tab_bar()
+	var waveTabBar : TabBar = waveTabContainer.get_tab_bar()
 
 	for i in waveTabBar.tab_count:
 		if i < waveTabContainer.get_child_count():
diff --git a/bullet_container.gd b/bullet_container.gd
deleted file mode 100644
index d233cb9..0000000
--- a/bullet_container.gd
+++ /dev/null
@@ -1,8 +0,0 @@
-extends Node3D
-
-func _ready() -> void:
-	EventBus.projectile_shooted.connect(_on_EventBus_projectile_shooted)
-
-
-func _on_EventBus_projectile_shooted(projectile : Projectile) -> void:
-	add_child(projectile)
diff --git a/bullet_container.gd.uid b/bullet_container.gd.uid
deleted file mode 100644
index 7de4c9b..0000000
--- a/bullet_container.gd.uid
+++ /dev/null
@@ -1 +0,0 @@
-uid://xkk2pxkrwsq8