Records
Record Types
Each record type’s page documents its subrecords. The common record header structure is documented further down this page.
| Type |
Name |
| AACT |
Action |
| BNDS |
Bendable Spline { New to Fallout 4 } |
| CLAS |
Class |
| DMGT |
Damage Type { New to Fallout 4 } |
| FACT |
Faction |
| GLOB |
Global Variable |
| GMST |
Game Setting |
| KYWD |
Keyword |
| LCRT |
Location Reference Type |
| LTEX |
Landscape Texture |
| LVLI |
Leveled Item |
| LVLN |
Leveled NPC |
| TRNS |
TRNS Record { New to Fallout 4 } |
| TXST |
Texture Set |
| Name |
Type |
Info |
| type |
char[4] |
Record type. |
| dataSize |
uint32 |
Size of the data. |
| flags |
uint32 |
Record flags. See the section below for details. |
| id |
formid |
The record FormID. TES4 records have a FormID of 0. |
| revision |
uint32 |
?? |
| version |
uint16 |
?? |
| unknown |
uint16 |
?? |
| data |
uint8[dataSize] |
For uncompressed records, this is a sequence of subrecords. For compressed records, see the section below for details. |
Flags
Flags have contextual meaning depending on the record type. The known meanings are given below.
| Flag |
Meaning |
| 0x00000001 |
The plugin is a master file. |
| 0x00000200 |
The plugin is a light master. |
Compressed Data
Compressed data has the following format.
| Name |
Type |
Info |
| decompSize |
uint32 |
Size of the decompressed data. |
| compData |
uint8[ dataSize - 4 ] |
Collection of subrecords compressed using zlib. |
| Name |
Type |
Info |
| type |
char[4] |
Subrecord type. |
| dataSize |
uint16 |
Size of the data. |
| data |
uint8[dataSize] |
The format of the data depends on the subrecord type and the type of the record containing it. |
