Rekku says description on mouse hover

tools/configurator/main.gd

@@ -2,7 +2,21 @@ extends Control
 
 func _ready():
 	$MarginContainer/TabContainer/System/ScrollContainer/VBoxContainer/game_control_container/GridContainer/resume.grab_focus() #Required to enable controller focusing
+	var children = findElements(self, "Control")
+	#print(children)
+	for n: Control in children:
+		n.mouse_entered.connect(_on_control_mouse_entered.bind(n))
 
 func _input(event):
 	if event.is_action_pressed("quit"):
 		get_tree().quit()
+
+func findElements(node: Node, className: String, result: Array = []) -> Array:
+	if node.is_class(className):
+		result.push_back(node)
+	for child in node.get_children():
+		result = findElements(child, className, result)
+	return result
+
+func _on_control_mouse_entered(control: Node):
+	control.grab_focus()