diff --git a/scenes/levels/warcraft/WarCraft.gd b/scenes/levels/warcraft/WarCraft.gd
index 6e83d15..5a297c3 100644
--- a/scenes/levels/warcraft/WarCraft.gd
+++ b/scenes/levels/warcraft/WarCraft.gd
@@ -1,6 +1,10 @@
 extends Spatial
 
 const time_max = 3000 # msec
+const gyroscope_max_diff = 0.1
+
+# var gyroscope_value_old = Vector2(0, 0)
+var gyroscope_value_old = Vector3(0, 0, 0)
 
 onready var meshes = {
 	"dagger": {
@@ -17,10 +21,16 @@ func _ready():
 	$Dialog/ConfirmEscape.set_text(tr("SCENE_WARCRAFT_DIALOG_QUIT_QUESTION"))
 
 func _process(_delta):
+	_check_quit_scene()
+	_check_dissolve_mesh()
+	_check_change_angle_camera()
+
+func _check_quit_scene():
 	# Event key "escape" and "godot event" ui_end
 	if Input.is_action_just_pressed("ui_end"):
 		_confirm_before_quit()
-	
+
+func _check_dissolve_mesh():
 	# Event dissolve in object searched by gamer
 	for mesh in meshes:
 		if meshes[mesh]["lock"] == true and meshes[mesh]["mesh"] != null:
@@ -34,6 +44,67 @@ func _process(_delta):
 				meshes[mesh]["mesh"].call_deferred("free")
 				meshes[mesh]["mesh"] = null
 
+func _check_change_angle_camera():
+	var camera = $"Main Camera"
+	var gyroscope = Input.get_gyroscope()
+	
+	if camera.h_offset >= -0.2:
+		if _action_pressed("ui_left") or _gyroscope_changed_left(gyroscope):
+			# print("[warcraft#_ready] move camera angle to left")
+			$"Main Camera".h_offset -= 0.01
+
+	if camera.h_offset <= 0.2:
+		if _action_pressed("ui_right") or _gyroscope_changed_right(gyroscope):
+			# print("[warcraft#_ready] move camera angle to right")
+			$"Main Camera".h_offset += 0.01
+	
+	if camera.v_offset >= -0.2:
+		if _action_pressed("ui_down") or _gyroscope_changed_down(gyroscope):
+			# print("[warcraft#_ready] move camera angle to right")
+			$"Main Camera".v_offset -= 0.01
+	
+	if camera.v_offset <= 0.2:
+		if _action_pressed("ui_up") or _gyroscope_changed_up(gyroscope):
+			# print("[warcraft#_ready] move camera angle to right")
+			$"Main Camera".v_offset += 0.01
+	
+	gyroscope_value_old = gyroscope
+
+func _action_pressed(action):
+	return Input.is_action_just_pressed(action)
+
+func _gyroscope_changed_left(gyroscope):
+	if (gyroscope.y - gyroscope_value_old.y) > gyroscope_max_diff:
+		# print("[warcraft#_ready] (left)")
+		print("[warcraft#_ready] (left) y "+String(gyroscope.y)+" - y.old "+String(gyroscope_value_old.y)+" = "+String(gyroscope.y - gyroscope_value_old.y))
+		return true
+	else:
+		return false
+
+func _gyroscope_changed_right(gyroscope):
+	if (gyroscope.y - gyroscope_value_old.y) > gyroscope_max_diff and gyroscope.y > 0:
+		print("[warcraft#_ready] (right)")
+		# print("[warcraft#_ready] (right) y "+String(gyroscope.y)+" - x.old "+String(gyroscope_value_old.y)+" = "+String(gyroscope.y - gyroscope_value_old.y))
+		return true
+	else:
+		return false
+
+func _gyroscope_changed_down(gyroscope):
+	if (gyroscope.z - gyroscope_value_old.z) > gyroscope_max_diff:
+		print("[warcraft#_ready] (down)")
+		# print("[warcraft#_ready] (down) x "+String(gyroscope.x)+" - x.old "+String(gyroscope_value_old.x)+" = "+String(gyroscope.x - gyroscope_value_old.x))
+		return true
+	else:
+		return false
+
+func _gyroscope_changed_up(gyroscope):
+	if (gyroscope.z - gyroscope_value_old.z) > gyroscope_max_diff and gyroscope.z > 0:
+		print("[warcraft#_ready] (up)")
+		# print("[warcraft#_ready] (up) x "+String(gyroscope.x)+" - x.old "+String(gyroscope_value_old.x)+" = "+String(gyroscope.x - gyroscope_value_old.x))
+		return true
+	else:
+		return false
+
 func _notification(what):
 	# Notification for android back action
 	if what == MainLoop.NOTIFICATION_WM_GO_BACK_REQUEST:
diff --git a/scenes/main.gd b/scenes/main.gd
index db48726..5dacb77 100644
--- a/scenes/main.gd
+++ b/scenes/main.gd
@@ -3,7 +3,10 @@ extends Node
 export (PackedScene) var about = load("res://scenes/UI/About.tscn")
 export (PackedScene) var scenes = load("res://scenes/UI/ChooseScene.tscn")
 
+const max_diff = 0.08
+
 var current_scene = null
+var value_old = Vector2(0, 0)
 
 func _ready():
 	print(tr("MESSAGE_READY"))
@@ -12,6 +15,14 @@ func _ready():
 	$Grid/Menu/Action/About.text = tr("MAIN_BUTTON_ABOUT")
 	$Grid/Menu/Action/Quit.text = tr("MAIN_BUTTON_QUIT")
 
+func _process(delta):
+	var gyroscope = Input.get_gyroscope().abs()
+	var value = Vector2(gyroscope[0], gyroscope[1])
+	if value[0] > value_old[0] + max_diff and value[1] > value_old[1] + max_diff:
+		print("[main#_process] " + String(value))
+		
+	value_old = value
+
 # Quit the game
 func _on_Quit_pressed():
 	get_tree().quit(0)