Tes4Mod:Mod File Format/QUST

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A QUST record defines a quest. Each quest stage starts with an INDX subrecord. Each quest target starts with a QSTA subrecord.

Subrecord	Type	Info
EDID	zstring	Quest editor ID
FULL	zstring	Quest name
ICON	zstring	ICON filename
DATA	ubyte	Quest flags 0x01=Start game enabled 0x04=Allow repeated conversation topics 0x08=Allow repeated stages
	ubyte	Quest priority
SCRI	formid	Quest script
CTDA	struct	Quest conditions. There is a CTDA subrecord for each condition and they appear before the first INDX subrecord. The quest conditions are added to the individual dialog response conditions for the quest.
INDX	short	Quest stage. The INDX subrecord starts a new quest stage and is followed by the subrecords for that quest stage.
QSDT	ubyte	Quest stage flags 0x01=Complete quest
SCHR	struct	Result script data. See SCHR for more information.
SCDA	struct	Compiled result script. See SCDA for more information.
SCTX	string	Result script source.
SCRO	formid	Global variable reference. There is an SCRO subrecord for each global reference.
QSTA	formid	Quest target. The QSTA subrecord starts a new quest target specification and is followed by one or more CTDA subrecords specifying the target conditions.
	ubyte	Flags 0x01=Compass marker ignores locks
	ubyte[3]	Unknown
CTDA	struct	Target conditions. There is a CTDA subrecord for each target condition.
CNAM	zstring	Log Entry.

[edit] CTDA Subrecord

There is a CTDA subrecord for each condition.

Type	Info
ubyte	Condition type where the upper 4 bits contain the compare operator and the lower 4 bits contain flags. Compare operator 0=Equal to 2=Not equal to 4=Greater than 6=Greater than or equal to 8=Less than 10=Less than or equal to Flags 0x01=OR 0x02=Run on target 0x04=Use global
ubyte[3]	Unknown
float	Comparison value
long	Function index. See Functions for a list of function indices.
formid/long	First parameter. This can be a number or a Form ID depending on the function.
formid/long	Second parameter. This can be a number of a Form ID depending on the function