WM (Window Menu) Menu
File id	$00	12	File id
Level id	$04	17	Level id
Not used	$08	1018	Not used
Unknown	$1A	2	Unknown
Menu name	$1C	10064	Name of the menu
Packages	$5C	4	Amount of packages that follow

*Package		$60	$5C	4	68
Menu type	$00	2	Type of the menu
Return number	$02	2	Number that returns if you choose this menu point
Menu entry	$04	10064	Entry of the menu