diff --git a/lib/event_manager.gd b/lib/event_manager.gd
new file mode 100644
index 00000000..276a2f48
--- /dev/null
+++ b/lib/event_manager.gd
@@ -0,0 +1,29 @@
+extends Node
+
+var ol: OverlayWindow
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	ol = get_tree().root.get_node("MainWin")
+
+
+func test_notification(msg: String) -> void:
+	var lbl = Label.new()
+	lbl.label_settings = LabelSettings.new()
+	lbl.label_settings.font_size = 75
+	lbl.label_settings.font_color = Color.DODGER_BLUE
+	lbl.text = msg
+	lbl.modulate.a = 0
+	lbl.ready.connect(func() -> void:
+		var half: Vector2 = lbl.size / 2
+		lbl.position = Vector2(get_tree().root.size / 2) - half
+		var tw := create_tween()
+		tw.tween_property(lbl, "modulate:a", 1.0, 0.5)
+		tw.tween_interval(2.5)
+		tw.parallel().tween_property(lbl, "position:y", get_tree().root.size.y + 10, 3.0)
+		tw.parallel().tween_property(lbl, "modulate:a", 0, 3.0)
+		await tw.finished
+		lbl.queue_free()
+	)
+	add_child(lbl)
diff --git a/lib/event_manager.gd.uid b/lib/event_manager.gd.uid
new file mode 100644
index 00000000..88bcda49
--- /dev/null
+++ b/lib/event_manager.gd.uid
@@ -0,0 +1 @@
+uid://cvjhecj1me4xl