diff --git a/lib/classes/movement_state_receiver.gd b/lib/classes/movement_state_receiver.gd
index cf281da..dc7e2ae 100644
--- a/lib/classes/movement_state_receiver.gd
+++ b/lib/classes/movement_state_receiver.gd
@@ -158,8 +158,10 @@ func new_move_actor_as_desired(_delta :float,
 	}
 	var calc_velocity = Vector2.ZERO
 	var calc_acceleration = Vector2.ZERO
-	#var calc_inertia = Vector2.ZERO
-	var calc_inertia = velocity.abs()
+	var calc_inertia :Vector2
+	calc_inertia.x = abs(velocity.x)
+	##TODO: Only implemented horizontal so far.
+	calc_inertia.y = velocity.y
 	var calc_inertial_dir = Vector2(sign(velocity.x),sign(velocity.y))
 	var calc_friction :Vector2 = Vector2.ZERO
 	
@@ -247,7 +249,6 @@ func new_move_actor_as_desired(_delta :float,
 	## For now, y component of velocity is just gravity
 	#calc_velocity.y = movement_params["_gravity"] * Vector2.DOWN.y
 
-	calc_inertia.y = velocity.y
 	calc_inertia.y += movement_params["_gravity"] * _delta
 	calc_velocity.y = calc_inertia.y
 	
@@ -255,6 +256,7 @@ func new_move_actor_as_desired(_delta :float,
 	## Can't do it this way when we have initia
 	#calc_velocity.x = calc_inertia.x * move_direction.x
 	
+	## Control, direction can only be controlled when overcome inertia direction.
 	if calc_inertial_dir.x != 0:
 		calc_velocity.x = calc_inertia.x * calc_inertial_dir.x
 	else:
diff --git a/src/actors/players/playerE/PlayerE-Movement_StateReceiver.gd b/src/actors/players/playerE/PlayerE-Movement_StateReceiver.gd
index 8a93874..5845538 100644
--- a/src/actors/players/playerE/PlayerE-Movement_StateReceiver.gd
+++ b/src/actors/players/playerE/PlayerE-Movement_StateReceiver.gd
@@ -319,9 +319,14 @@ func _state_process_physics_move():
 	if !parent.is_on_floor():
 		request_state_change.call_func('fall')
 	
+	## First version
 	#move_actor_as_desired()
-	var _v :Vector2 = new_move_actor_as_desired( physics_delta , current_state )
-	apply_movement_to_parent(_v)
+	
+	## Second One
+	#var _v :Vector2 = new_move_actor_as_desired( physics_delta , current_state )
+	#apply_movement_to_parent(_v)
+	
+	apply_movement_to_parent(new_move_actor_as_desired( physics_delta , current_state ))
 
 func get_climb_shape_location() -> Vector2:
 	if $"%LadderDetector".is_colliding():
diff --git a/src/actors/players/playerE/states/idle.tres b/src/actors/players/playerE/states/idle.tres
index 52d8b7f..e9e77fe 100644
--- a/src/actors/players/playerE/states/idle.tres
+++ b/src/actors/players/playerE/states/idle.tres
@@ -10,7 +10,7 @@ debug_state = false
 timeout_seconds = 0.0
 name = "idle"
 horizontal_speed = 1.36422e-12
-horizontal_acceleration = 2.0
+horizontal_acceleration = 0.0
 horizontal_speed_offset = 0.0
 horizontal_speed_offset_acceleration = 0.0
 jerk_factor = 0.0