diff --git a/Assets/Icones/IconsFlat-32.png b/Assets/Icones/IconsFlat-32.png
new file mode 100644
index 0000000..63877b1
Binary files /dev/null and b/Assets/Icones/IconsFlat-32.png differ
diff --git a/Assets/Icones/IconsFlat-32.png.import b/Assets/Icones/IconsFlat-32.png.import
new file mode 100644
index 0000000..7dec384
--- /dev/null
+++ b/Assets/Icones/IconsFlat-32.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://7v37noapccnc"
+path="res://.godot/imported/IconsFlat-32.png-cbb60368a49eb8516061cb2084e62d5b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Assets/Icones/IconsFlat-32.png"
+dest_files=["res://.godot/imported/IconsFlat-32.png-cbb60368a49eb8516061cb2084e62d5b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/Globals/Helper.gd b/Globals/Helper.gd
index 9fa04b8..89d82d2 100644
--- a/Globals/Helper.gd
+++ b/Globals/Helper.gd
@@ -80,3 +80,18 @@ static func showConfirmPopup(
 	confirmPopup.label.text = text
 	confirmPopup.confirmed.connect(confirmCallback)
 	confirmPopup.canceled.connect(cancelCallback)
+
+
+static func getTopOfHitBox(body : CollisionObject3D) -> float:
+	if body is GameTile:
+		return .2
+
+	if body.has_node("CollisionShape3D"):
+		var shape : Shape3D = body.shape_owner_get_shape(0, 0)
+		var transform : Transform3D = body.shape_owner_get_transform(0)
+		if shape is CapsuleShape3D:
+			return shape.height + shape.radius + transform.origin.y
+		if shape is SphereShape3D:
+			return shape.radius + transform.origin.y
+
+	return 0
diff --git a/Towers/TowerManager.gd b/Towers/TowerManager.gd
index a060cb4..f79d4f5 100644
--- a/Towers/TowerManager.gd
+++ b/Towers/TowerManager.gd
@@ -27,12 +27,23 @@ func _process(_delta: float) -> void:
 	var tower : Tower
 	if collider is GameTile:
 		tower = usedLocations.get(collider.global_position.round())
-
-	if Input.is_action_just_pressed("build"):
-		if not collider is GameTile || tower == selected_tower:
+		selection_icon.frame = 5
+		selection_icon.axis = Vector3.Axis.AXIS_Y
+		selection_icon.pixel_size = .03
+	else:
+		selection_icon.frame = 68
+		selection_icon.pixel_size = .02 if collider is Tower else .01
+		selection_icon.axis = Vector3.Axis.AXIS_Z
+		if collider is Tower:
+			tower = collider
+		else:
 			return
 
-		if isTileFree(collider):
+	if Input.is_action_just_pressed("build"):
+		if tower == selected_tower:
+			return
+
+		if isTileAndFree(collider):
 			placeTower()
 		elif tower:
 			selectTower(tower.type)
@@ -53,7 +64,7 @@ func _input(event: InputEvent) -> void:
 		handleTowerShortCuts(event)
 
 
-func handle_player_controls() -> Node3D:
+func handle_player_controls() -> CollisionObject3D:
 	#If the player has the mouse on the GUI, player can't place tower
 	if is_on_gui:
 		return
@@ -71,15 +82,16 @@ func handle_player_controls() -> Node3D:
 		visible = false
 		return null
 
-	var collider : Node3D = ray_result.get("collider")
+	var collider : CollisionObject3D = ray_result.get("collider")
 	visible = true
 	selection_icon.visible = true
-	global_position = collider.global_position + Vector3(0.0, 0.21, 0.0)
+	global_position = collider.global_position
+	global_position.y += Helper.getTopOfHitBox(collider) + .01
 
 	if selected_tower && selected_tower.state == Tower.STATE.BLUEPRINT:
 		selected_tower.sprite.modulate = "ff4545c8" # If the tower can't be placed he is red
 		selection_icon.visible = false # If we are placing a tower, hide the selector model
-		if collider is GameTile && isTileFree(collider):
+		if isTileAndFree(collider):
 			selected_tower.sprite.modulate = "61ff45c8" # If the tower can be placed he is green
 
 	return collider
@@ -100,9 +112,10 @@ func placeTower() -> void:
 	moveTower(selected_tower, global_position)
 
 
-func isTileFree(tile: GameTile) -> bool:
-	return not usedLocations.has(tile.global_position.round()) \
-		&& tile.type == GameTile.TYPE.TOWER
+func isTileAndFree(collider: CollisionObject3D) -> bool:
+	return collider is GameTile && collider.type == GameTile.TYPE.TOWER \
+		&& not usedLocations.has(collider.global_position.round())
+
 
 
 ## Set [param toPosition] with [Vector3.INF] to make the tower rest
diff --git a/Towers/tower.tscn b/Towers/tower.tscn
index 9619c8d..41674fe 100644
--- a/Towers/tower.tscn
+++ b/Towers/tower.tscn
@@ -1,10 +1,14 @@
-[gd_scene load_steps=8 format=3 uid="uid://trg7ag3dqr2l"]
+[gd_scene load_steps=9 format=3 uid="uid://trg7ag3dqr2l"]
 
 [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://blnmjxmusrsa7" path="res://UI/GameStyleBoxFlat.gd" id="8_5dr1v"]
 
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_ynmsb"]
+radius = 0.15
+height = 0.5
+
 [sub_resource type="ViewportTexture" id="ViewportTexture_jv31o"]
 viewport_path = NodePath("EnergyBar3D/SubViewport")
 
@@ -28,6 +32,8 @@ icone = ExtResource("2_mnaic")
 bio = "Aime se promener dans l'herbe et manger des framboises. Sa petite bouille la rend trop mignonne."
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.6, 0)
+shape = SubResource("CapsuleShape3D_ynmsb")
 
 [node name="Range" type="Area3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.4, 0)
diff --git a/Upgrades/Upgrade.gd b/Upgrades/Upgrade.gd
index ba3344b..a3270e1 100644
--- a/Upgrades/Upgrade.gd
+++ b/Upgrades/Upgrade.gd
@@ -55,5 +55,5 @@ func getNextValue(oldValue, baseValue, scaleType : SCALE_TYPE):
 	match scaleType:
 		SCALE_TYPE.LINEAR: return oldValue + baseValue
 		_:
-			push_warning("Upgrade scale type not defined !")
+			push_error("Upgrade scale type not defined !")
 			return oldValue