added spedometer

car.gd

@@ -31,6 +31,7 @@ func _ready() -> void:
 func _physics_process(delta: float) -> void:
 	steer(delta)
 	apply_air_resistance()
+	get_tree().get_first_node_in_group("spedometer").text = str(linear_velocity.length())
 
 func steer(delta: float) -> void:
 	var steer_input = Input.get_axis("Steer Right", "Steer Left")

main.tscn

@@ -45,3 +45,9 @@ size = Vector3(178.75879, 1, 233.49219)
 
 [node name="Car" parent="." instance=ExtResource("1_ig7tw")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -3.1980705, 3.2689552, -35.90589)
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="Label" type="Label" parent="CanvasLayer" groups=["spedometer"]]
+offset_right = 40.0
+offset_bottom = 23.0