background_maps
{
	// Set use_chapters to 1 if you want to use <chapter map>_menu.bsp as the
	// background map. sv_unlocked_chapters is used to calculate how many chapters
	// have been unlocked. If set to 0, the "maplist" block must be used instead.
	use_chapters		0

	maplist
	{
		background03 	1
		background03 	2
		background03 	3
		background02	4
		background02	5
		background02	6
		background01	7
		background01	8
		background01	9
	}
}