diff --git a/Bullets/bullet.gd b/Bullets/bullet.gd
deleted file mode 100644
index ad33045..0000000
--- a/Bullets/bullet.gd
+++ /dev/null
@@ -1,26 +0,0 @@
-extends CharacterBody3D
-class_name Bullet
-
-var target : CharacterBody3D
-@export var speed : int = 20
-var bullet_damage : int = 1
-var start_position
-
-func _ready() -> void:
-	global_position = start_position
-	
-
-func _physics_process(delta: float) -> void:
-	if is_instance_valid(target):
-		velocity = global_position.direction_to(target.global_position) * speed
-		look_at(target.global_position)
-		
-		move_and_slide()
-	else:
-		queue_free()
-
-func _on_impact_body_entered(body: Node3D) -> void:
-	if body == target:
-		var enemy : Enemy = body
-		enemy.take_damage(bullet_damage)
-		queue_free()
diff --git a/Bullets/bullet.tscn b/Bullets/bullet.tscn
deleted file mode 100644
index a441e28..0000000
--- a/Bullets/bullet.tscn
+++ /dev/null
@@ -1,34 +0,0 @@
-[gd_scene load_steps=5 format=3 uid="uid://oykrff3g74eo"]
-
-[ext_resource type="Script" uid="uid://b788twwo1o6l2" path="res://Bullets/bullet.gd" id="1_p5eas"]
-[ext_resource type="Texture2D" uid="uid://dqyhhvxpwtpsy" path="res://Assets/Emotes/emote_star.png" id="2_46820"]
-
-[sub_resource type="SphereShape3D" id="SphereShape3D_r5o86"]
-radius = 0.1
-
-[sub_resource type="SphereShape3D" id="SphereShape3D_dsts2"]
-radius = 0.12
-
-[node name="Arrow" type="CharacterBody3D"]
-script = ExtResource("1_p5eas")
-speed = 10
-
-[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.0715332, 0)
-shape = SubResource("SphereShape3D_r5o86")
-
-[node name="Sprite3D" type="Sprite3D" parent="."]
-transform = Transform3D(2.5, 0, 0, 0, 2.5, 0, 0, 0, 2.5, 0, 0, 0)
-billboard = 2
-texture = ExtResource("2_46820")
-
-[node name="Impact" type="Area3D" parent="."]
-collision_layer = 4
-collision_mask = 4
-
-[node name="CollisionShape3D2" type="CollisionShape3D" parent="Impact"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.0714111, 0)
-shape = SubResource("SphereShape3D_dsts2")
-debug_color = Color(0.926858, 0.237749, 0.335021, 0.42)
-
-[connection signal="body_entered" from="Impact" to="." method="_on_impact_body_entered"]
diff --git a/Globals/EventBus.gd b/Globals/EventBus.gd
index 34faca3..d7324b6 100644
--- a/Globals/EventBus.gd
+++ b/Globals/EventBus.gd
@@ -2,84 +2,84 @@
 extends Node
 
 
-#Emitter : TowerButton.gd
-#Subscriber : World.gd
-signal tower_selected(towerType : Tower.TYPES)
+## [b]Emitter[/b] : [method TowerButton._ready][br]
+## [b]Subscriber[/b] : [method PlayerManager._init]
+signal tower_selected(towerType : Tower.TYPE)
 
 
-#Emitter :
-#Subscriber :
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] hero_icon.gd:
 signal tower_builded(tower : Tower)
 
 
-#Emitter : UpgradeButton.gd
-#Subscriber : tower.gd
+## [b]Emitter[/b] : [UpgradeButton][br]
+## [b]Subscriber[/b] : [Tower]
 signal tower_upgraded(tower_to_upgrade : String, upgrade : TowerUpgrade)
 
 
-#Emitter : cube.gd
-#Subscriber : progress_bar_cube_integrity.gd
+## [b]Emitter[/b] : [TheCube][br]
+## [b]Subscriber[/b] : cube_integrity.gd
 signal cube_integrity_changed(_value : int, _max_value : int)
 
 
-#Emitter : cube.gd
-#Subscriber : label_money.gd
+## [b]Emitter[/b] : [TheCube][br]
+## [b]Subscriber[/b] : label_money.gd
 signal money_changed(_value : int)
 
 
-#Emitter : cube.gd
-#Subscriber : label_team.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : label_team.gd
 signal tower_count_changed(_value : int)
 
 
-#Emitter : PlayerManager.gd
-#Subscriber : label_team.gd, label_tower_on_terrain.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : label_team.gd, label_tower_on_terrain.gd
 signal team_in_action_changed(_value : int)
 
-#Emitter : PlayerManager.gd
-#Subscriber : label_tower_in_cube.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : label_tower_in_cube[TheCube]
 signal team_in_rest_changed(_value : int)
 
 
 
-#Emitter : bullet.gd
-#Subscriber : bullet_container.gd
-signal bullet_shooted(_value : Bullet)
+## [b]Emitter[/b] : [Projectile][br]
+## [b]Subscriber[/b] : [code]null[/code]
+signal projectile_shooted(_value : Projectile)
 
 
-#Emitter : enemy.gd
-#Subscriber : cube.gd
+## [b]Emitter[/b] : [Enemy][br]
+## [b]Subscriber[/b] : [TheCube]
 signal money_received(_value : int)
 
 
-#Emitter : world.gd
-#Subscriber : cube.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : [TheCube]
 signal money_spent(_value : int)
 
-#Emitter : spawner.gd
-#Subscriber : cube.gd
+## [b]Emitter[/b] : [WaveManager][br]
+## [b]Subscriber[/b] : [TheCube]
 signal player_has_won()
 
-#Emitter : WaveManager.gd
-#Subscriber : cube.gd
+## [b]Emitter[/b] : [TheCube][br]
+## [b]Subscriber[/b] : [WaveManager]
 signal player_defeated()
 
-#Emitter : PlayerManager.gd
-#Subscriber : game_menu.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : [code]null[/code]
 signal open_shop()
 
-#Emitter : PlayerManager.gd
-#Subscriber : game_menu.gd
+## [b]Emitter[/b] : [PlayerManager][br]
+## [b]Subscriber[/b] : [code]null[/code]
 signal close_shop()
 
-#Emitter : tower.gd
-#Subscriber : tower button.gd
+## [b]Emitter[/b] : [Tower][br]
+## [b]Subscriber[/b] : [TowerButton]
 signal energy_has_changed(tower : Tower)
 
-#Emitter : WaveManager.gd
-#Subscriber : gui.gd
-signal allowedTowerHasChange(allowedTowers : Array[Tower.TYPES])
+## [b]Emitter[/b] : [WaveManager], [Level][br]
+## [b]Subscriber[/b] : gui.gd
+signal allowedTowerHasChange(allowedTowers : Array[Tower.TYPE])
 
-#Emitter : WaveManager.gd
-#Subscriber : gui.gd
+## [b]Emitter[/b] : [WaveManager][br]
+## [b]Subscriber[/b] : [code]null[/code]
 signal waveHasChange(waveNumber : int)
diff --git a/Globals/transition.gd b/Globals/transition.gd
index 749962d..71e31f2 100644
--- a/Globals/transition.gd
+++ b/Globals/transition.gd
@@ -13,7 +13,7 @@ var tween : Tween
 
 func goto(scene_path : String):
 	target_scene_path = scene_path
-	
+
 	fade_in()
 	tween.tween_callback(load_scene)
 
@@ -41,7 +41,7 @@ func shader_transition(value) -> void:
 func _process(_delta: float) -> void:
 	# Update the status:
 	loading_status = ResourceLoader.load_threaded_get_status(target_scene_path, progress)
-	
+
 	# Check the loading status:
 	match loading_status:
 		ResourceLoader.THREAD_LOAD_IN_PROGRESS:
diff --git a/Projectiles/Projectile.gd b/Projectiles/Projectile.gd
new file mode 100644
index 0000000..cac978d
--- /dev/null
+++ b/Projectiles/Projectile.gd
@@ -0,0 +1,74 @@
+extends CharacterBody3D
+class_name Projectile
+
+const ENEMY : int = 1
+const ALLY : int = 2
+
+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 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
+		look_at(target.global_position)
+
+		move_and_slide()
+	else:
+		queue_free()
+
+
+func onBodyEnteredDamageArea(body: Node3D) -> void:
+	print(body.get_class())
+	if isAOE && targetable(body):
+		if body is Enemy:
+			enemiesInRange.append(body)
+		if body is Tower:
+			allyInRange.append(body)
+
+
+func OnBodyExitedDamageArea(body: Node3D) -> void:
+	if body is Enemy:
+		enemiesInRange.erase(body)
+	if body is Tower:
+		allyInRange.erase(body)
+
+
+func onBodyCollideWithProjectile(body : Node3D) -> void:
+	if body == target:
+		resolveDamages()
+
+
+func targetable(body: Node3D) -> bool:
+	if body is Enemy:
+		return ENEMY & allowedTargets
+	if body is Tower:
+		return ALLY & allowedTargets
+
+	return false
+
+
+func resolveDamages() -> void:
+	print(enemiesInRange)
+	for enemy in enemiesInRange:
+		enemy.take_damage(damage)
+		queue_free()
diff --git a/Bullets/bullet.gd.uid b/Projectiles/Projectile.gd.uid
similarity index 100%
rename from Bullets/bullet.gd.uid
rename to Projectiles/Projectile.gd.uid
diff --git a/Projectiles/projectile.tscn b/Projectiles/projectile.tscn
new file mode 100644
index 0000000..c4dde35
--- /dev/null
+++ b/Projectiles/projectile.tscn
@@ -0,0 +1,42 @@
+[gd_scene load_steps=5 format=3 uid="uid://oykrff3g74eo"]
+
+[ext_resource type="Script" uid="uid://b788twwo1o6l2" path="res://Projectiles/Projectile.gd" id="1_ggq0q"]
+[ext_resource type="Texture2D" uid="uid://dqyhhvxpwtpsy" path="res://Assets/Emotes/emote_star.png" id="2_08w86"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_r5o86"]
+radius = 0.1
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_dsts2"]
+radius = 1.5
+
+[node name="Projectile" type="CharacterBody3D"]
+script = ExtResource("1_ggq0q")
+speed = 10
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("SphereShape3D_r5o86")
+
+[node name="Sprite3D" type="Sprite3D" parent="."]
+transform = Transform3D(2.5, 0, 0, 0, 2.5, 0, 0, 0, 2.5, 0, 0, 0)
+billboard = 2
+texture = ExtResource("2_08w86")
+
+[node name="HitBox" type="Area3D" parent="."]
+collision_layer = 4
+collision_mask = 4
+
+[node name="ProjectileSize" type="CollisionShape3D" parent="HitBox"]
+shape = SubResource("SphereShape3D_dsts2")
+debug_color = Color(0.926858, 0.237749, 0.335021, 0.42)
+
+[node name="DamageArea" type="Area3D" parent="."]
+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"]
diff --git a/Scripts/Level/Level.gd b/Scripts/Level/Level.gd
index c043374..741f316 100644
--- a/Scripts/Level/Level.gd
+++ b/Scripts/Level/Level.gd
@@ -4,7 +4,7 @@ class_name Level
 
 @export var waves : Array[Wave]
 @export var auto_start : bool = false
-@export var allowedTowers : Array[Tower.TYPES] : set = allowedTowersHasChanged
+@export var allowedTowers : Array[Tower.TYPE] : set = allowedTowersHasChanged
 
 
 func allowedTowersHasChanged(value) -> void:
diff --git a/Scripts/PlayerManager.gd b/Scripts/PlayerManager.gd
index c6032c2..b442d11 100644
--- a/Scripts/PlayerManager.gd
+++ b/Scripts/PlayerManager.gd
@@ -7,7 +7,7 @@ enum STATE { IDLE, PLACING }
 var _state := STATE.IDLE
 
 @onready var selected_tower : Tower = null
-var selected_tower_type : Tower.TYPES = Tower.TYPES.NONE
+var selected_tower_type : Tower.TYPE = Tower.TYPE.NONE
 
 @onready var cam : Camera3D = $"../Camera3D"
 @onready var the_cube : TheCube = %TheCube
@@ -114,13 +114,13 @@ func build_tower() -> void:
 	emitTeamChanges()
 
 
-func selectTower(towerType : Tower.TYPES):
+func selectTower(towerType : Tower.TYPE):
 	if selected_tower && not selected_tower.builded:
 		selected_tower.visible = false
 
 	if towerType == selected_tower_type:
 		selected_tower = null
-		selected_tower_type = Tower.TYPES.NONE
+		selected_tower_type = Tower.TYPE.NONE
 		_state = STATE.IDLE
 		return
 
diff --git a/Towers/Pierre/pierre.tscn b/Towers/Pierre/pierre.tscn
index a8cb87a..8d09d62 100644
--- a/Towers/Pierre/pierre.tscn
+++ b/Towers/Pierre/pierre.tscn
@@ -6,6 +6,7 @@
 
 [node name="Pierre" instance=ExtResource("1_7f7qx")]
 script = ExtResource("1_v16mf")
+tower_name = "Pierre"
 tower_type = 1
 icone = ExtResource("3_odfqx")
 bio = null
diff --git a/Towers/TowerListResource.gd b/Towers/TowerListResource.gd
index 815c437..6cb3612 100644
--- a/Towers/TowerListResource.gd
+++ b/Towers/TowerListResource.gd
@@ -4,7 +4,7 @@ class_name TowerListResource
 
 @export var towers : Array[TowerResource] : set = towersHasChanged
 
-func getTowerSceneById(towerType : Tower.TYPES) -> PackedScene :
+func getTowerSceneById(towerType : Tower.TYPE) -> PackedScene :
 	var towerIndex := towers.find_custom(func(towerResource): return towerResource.towerType == towerType)
 	return towers[towerIndex].towerScene
 
diff --git a/Towers/TowerResource.gd b/Towers/TowerResource.gd
index a1b4fc3..b5728dc 100644
--- a/Towers/TowerResource.gd
+++ b/Towers/TowerResource.gd
@@ -3,7 +3,7 @@ extends Resource
 class_name TowerResource
 
 @export var towerScene : PackedScene : set = towerSceneHasChanged
-var towerType : Tower.TYPES
+var towerType : Tower.TYPE
 
 func towerSceneHasChanged(value) -> void :
 	towerScene = value
diff --git a/Towers/tower.gd b/Towers/tower.gd
index 200d02b..d7ddd74 100644
--- a/Towers/tower.gd
+++ b/Towers/tower.gd
@@ -1,19 +1,20 @@
 extends StaticBody3D
 class_name Tower
 
-# DANGER NONE Should always be first
-enum TYPES { NONE, PIERRE, ALINE, MAXENCE, VICTORIA, EVAN, ALEX, GERALDINE }
 
-var bullet : PackedScene = preload("res://Bullets/bullet.tscn")
-@export var tower_name : String = "Pierre"
-@export var tower_type : TYPES
+# DANGER "NONE" Should always be first
+enum TYPE { NONE, PIERRE, ALINE, MAXENCE, VICTORIA, EVAN, ALEX, GERALDINE }
+
+var projectile : 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 bullet_damage : int = 1
+@export var projectile_damage : int = 1
 @export var action_cooldown : float = 1.5:
 	set(value):
 		action_cooldown = clamp(value, 0.3, 999)
@@ -97,19 +98,16 @@ func _process(delta: float) -> void:
 			shoot()
 			can_shoot = false
 			$Cooldown.start()
-	else:
-		for i in $BulletContainer.get_child_count():
-			$BulletContainer.get_child(i).queue_free()
 
 
 func shoot() -> void:
 	energy -= energy_cost
 
-	var temp_bullet : Bullet = bullet.instantiate()
-	temp_bullet.target = current
-	temp_bullet.bullet_damage = bullet_damage
-	temp_bullet.start_position = $Aim.global_position
-	EventBus.bullet_shooted.emit(temp_bullet)
+	var projectile : Projectile = projectile.instantiate()
+	projectile.target = current
+	projectile.damage = projectile_damage
+	projectile.global_position = $Aim.global_position
+	EventBus.projectile_shooted.emit(projectile)
 
 
 func resting() -> void:
diff --git a/Towers/tower.tscn b/Towers/tower.tscn
index 6e971bc..ddca15d 100644
--- a/Towers/tower.tscn
+++ b/Towers/tower.tscn
@@ -20,7 +20,7 @@ collision_mask = 4
 script = ExtResource("1_egfuc")
 icone = ExtResource("2_mnaic")
 bio = "Aime se promener dans l'herbe et manger des framboises. Sa petite bouille la rend trop mignonne."
-bullet_damage = 5
+projectile_damage = 5
 tower_shop = Array[ExtResource("3_5dr1v")]([ExtResource("3_jv31o"), ExtResource("4_5dr1v")])
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
@@ -39,8 +39,6 @@ shape = SubResource("SphereShape3D_pajr1")
 [node name="Aim" type="Marker3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.572046, 0)
 
-[node name="BulletContainer" type="Node" parent="."]
-
 [node name="Cooldown" type="Timer" parent="."]
 wait_time = 1.5
 
diff --git a/UI/gui.gd b/UI/gui.gd
index 9020e92..ec84c0c 100644
--- a/UI/gui.gd
+++ b/UI/gui.gd
@@ -8,7 +8,7 @@ var towerListResource := preload("res://Towers/towers.tres")
 
 @onready var buttonContainer = $HBoxContainer/ControlPanelBase/MarginContainer/GridContainer
 
-var allowedTowers : Array[Tower.TYPES]
+var allowedTowers : Array[Tower.TYPE]
 
 
 func _ready() -> void:
@@ -30,7 +30,7 @@ func _on_button_quit_game_pressed() -> void:
 	get_tree().quit()
 
 
-func allowedTowerHasChange(allowedTowers : Array[Tower.TYPES]) -> void:
+func allowedTowerHasChange(allowedTowers : Array[Tower.TYPE]) -> void:
 	self.allowedTowers = allowedTowers
 	if is_node_ready():
 		addTowerButtonNodes()
diff --git a/UI/tower_button.gd b/UI/tower_button.gd
index 0f25c35..fbbbc51 100644
--- a/UI/tower_button.gd
+++ b/UI/tower_button.gd
@@ -2,7 +2,7 @@
 extends Button
 class_name TowerButton
 
-var towerType : Tower.TYPES
+var towerType : Tower.TYPE
 
 func _ready() -> void:
 	#font_outline_color = Color.YELLOW
diff --git a/addons/LevelEditor/WaveMaker.gd b/addons/LevelEditor/WaveMaker.gd
index 943c055..dffd336 100644
--- a/addons/LevelEditor/WaveMaker.gd
+++ b/addons/LevelEditor/WaveMaker.gd
@@ -29,9 +29,9 @@ func _ready() -> void:
 	resetApp()
 
 	towerSelector.clear()
-	towerSelector.max_columns = Tower.TYPES.size()
-	for towerType : String in Tower.TYPES:
-		if Tower.TYPES.NONE != Tower.TYPES.get(towerType):
+	towerSelector.max_columns = Tower.TYPE.size()
+	for towerType : String in Tower.TYPE:
+		if Tower.TYPE.NONE != Tower.TYPE.get(towerType):
 			towerSelector.add_item("  " + towerType + "  ")
 
 
diff --git a/bullet_container.gd b/bullet_container.gd
index f25f19a..d233cb9 100644
--- a/bullet_container.gd
+++ b/bullet_container.gd
@@ -1,8 +1,8 @@
 extends Node3D
 
 func _ready() -> void:
-	EventBus.bullet_shooted.connect(_on_EventBus_bullet_shooted)
+	EventBus.projectile_shooted.connect(_on_EventBus_projectile_shooted)
 
 
-func _on_EventBus_bullet_shooted(bullet : Bullet) -> void:
-	add_child(bullet)
+func _on_EventBus_projectile_shooted(projectile : Projectile) -> void:
+	add_child(projectile)
diff --git a/project.godot b/project.godot
index 7ca3c98..218e1e5 100644
--- a/project.godot
+++ b/project.godot
@@ -34,8 +34,8 @@ enabled=PackedStringArray("res://addons/LevelEditor/plugin.cfg", "res://addons/s
 
 folder_colors={
 "res://Assets/": "green",
-"res://Bullets/": "orange",
 "res://Globals/": "blue",
+"res://Projectiles/": "orange",
 "res://Scripts/": "blue",
 "res://Tiles/": "orange",
 "res://Towers/": "orange",