BFEVFL (File Format)

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BFEVFL (Binary caFe EVent FLow) is a file format used on Wii U and Nintendo Switch games such as Super Mario Maker 2 and The Legend Of Zelda: Link's Awakening. It seems to store event parameters.

File Format

Header

Offset	Type	Description
0x00	Char[6]	File magic. Always BFEVFL\0\0 in ASCII.
0x08	UInt32	Version number.
0x0C	UInt16	Byte-order-mark. FE FF for big endian, FF FE for little endian.
0x0E	Byte	Alignment shift. 2 raised by this value is the alignment required by this file when loaded into memory.
0x0F	Byte	Target address size. Size of a pointer in bits. Never set and therefore remains 0.
0x10	UInt32	File name offset. Points directly to the string, and not to the length unlike all other strings.
0x14	UInt16	A flag which is only used on runtime. One bit sets whether the file is relocated.
0x16	UInt16	Offset to the first section.
0x18	UInt32	Relocation table offset.
0x1C	UInt32	Size of the file in bytes.

Version List

Version

Found in

0.3.0

1-2-Switch Animal Crossing: New Horizons Game Builder Garage Nintendo Labo - Toy-Con 01: Variety Kit Nintendo Labo - Toy-Con 02: Robot Kit Nintendo Labo - Toy-Con 03: Vehicle Kit Nintendo Labo - Toy-Con 04: VR Kit Ring Fit Adventure Splatoon 3 Super Mario Bros. Wonder Super Mario Maker 2 The Legend of Zelda: Breath of the Wild (Nintendo Switch) The Legend of Zelda: Echoes of Wisdom The Legend of Zelda: Link's Awakening The Legend of Zelda: Tears of the Kingdom

Tools

The following tools can handle BFEVFL files:

• (none)