diff --git a/Player.gd b/Player.gd
index ffbba56..c609314 100644
--- a/Player.gd
+++ b/Player.gd
@@ -2,11 +2,15 @@ extends KinematicBody
 
 export var speed = 20
 export var h_acceleration = 6
+export var air_acceleration = 1
+export var normal_acceleration = 6
 export var gravity = 40
 export var jump = 30
 
 export var mouse_sensitivity = 0.03
 
+var bottom_boudaries = -20
+
 var full_contact = false
 var direction = Vector3()
 var h_velocity = Vector3()
@@ -28,10 +32,10 @@ func _input(event):
 
 func _physics_process(delta):
 	
-	if Input.is_action_just_pressed("uncapture_mouse"):
-		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
-	elif Input.is_action_just_released("uncapture_mouse"):
-		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
+	if global_transform.origin.y < bottom_boudaries:
+		global_transform.origin.x = 0
+		global_transform.origin.y = 10
+		global_transform.origin.z = 0
 	
 	direction = Vector3()
 	
@@ -39,10 +43,13 @@ func _physics_process(delta):
 	
 	if not is_on_floor():
 		gravity_vec += Vector3.DOWN * gravity * delta
+		h_acceleration = air_acceleration
 	elif is_on_floor() and full_contact:
 		gravity_vec = -get_floor_normal()  * gravity
+		h_acceleration = normal_acceleration
 	else:
 		gravity_vec = -get_floor_normal()
+		h_acceleration = normal_acceleration
 	
 	
 	if Input.is_action_just_pressed("jump") and (is_on_floor() or ground_check.is_colliding()):