Skyrim Mod:Mod File Format/SOPM

SOPM are "sound output models". These are presumably boxes in space the sound will be heard in, potentially with modifier data. Sounds (SNDR) always tie to one of these.

C	SubRecord	Name	Type/Size	Info
+	EDID	editorId	zstring	Editor id
-	NAM1	unknown	ubyte[4]	not float/uint32/formid (replaced by FNAM if present)
-	FNAM	flag?	uint32	1 only value
+	MNAM	marker?	uint32	1 seems to indicate presence of ONAM field (0 otherwise), might indicate physical box
-	CNAM	flag?	uint32	2 only value, only present when FNAM is
-	ONAM	object bounds?	struct	24 byte struct coordinates for a cube? byte[24]
-	SNAM	object bounds?	struct	16 byte struct replaces ONAM when FNAM/CNAM present, also looks like coordinates for a cube byte[16]
-	ANAM	unknown	struct	20-byte struct completely unknown, only not present if ONAM is present dword float float dword dword