Well, when i try to use /setlava next it repeats what i can do,
(15:11:19) /setlava next - jumps to next map.
(15:11:19) /setlava map [map name] - goes to chosen map.
(15:11:19) /setlava state [lava state] - sets lava to chosen state.
(15:11:19) /setlava reloadmaps - reloads list of lava maps.
(15:11:19) /setlava reloadtexts - reloads textdata.
(15:11:19) /setlava reloadprices - reloads list of store items.
(15:11:19) More uses are listed on http://mcdzienny.cba.pl