#include "stdafx.h"

#include "openttd.h"

#include "variables.h"

#include "player.h"

#include "table/strings.h"

#include "command_func.h"

#include "vehicle_gui.h"

#include "misc/autoptr.hpp"

#include "strings_func.h"

/**

 * Update the num engines of a groupID. Decrease the old one and increase the new one