Skyrim Mod:Mod File Format/LVLN

LVLN records contain information on Leveled Actors.

C	SubRecord	Name	Type/Size	Info
+	EDID	editorId	zstring	Editor id
+	OBND	objectBounds	OBND	Seems to always be 12 zeroes
+	LVLD	chanceNone	uint8	Chance for an item on this list to not be spawned at all. Although present in records, it does not appear in the CK, and is always 0.
+	LVLF	flags	uint8	Flags: 0x01=All levels (sets it to calculate for all entries < player level, choosing randomly from all the entries under) 0x02=Each (sets it to repeat a check every time the list is called (if it's called multiple times), otherwise it will use the same result for all counts.)
+	LLCT	listCount	uint8	The number of entries in the list (the number of LVLO entries, essentially).
*	LVLO	level	uint32	The level set for the entry; compared against a reference level determined by encounter zone, game setting multipliers, and player level.
			formID	The NPC or LVLN used by the entry.
			uint32	How many enemies spawn (not editable in CK, always 1 in records)
	COED	owner	COED	Can appear after each LVLO, only used once (LCharHagravenCompanion)
-	MODL	model	MODL	Editor Display Model (includes additional fields as specified on MODL page)