MH4U rMaterial Format - svanheulen/mhff GitHub Wiki

Header

Offset (Hex)	Size	Description
0000	4	Magic
0004	4	Format version
0008	4	Count of items in second part
000C	4	Count of items in first part
0010	4	Unknown (check)
0014	4	Offset to first part
0018	4	Offset to second part

Section 1

Offset (Hex)	Size	Description
0000	4	File type
0004	4	Unknown (store)
0008	4	Unknown (unused)
000C	64	File path (null terminated, ASCII string)

Offset (Hex)	Size	Description
0000	4	Magic value 0
0004	4	Unknown
0008	4	Unknown (store)
000C	4	Unkonwn (switch 6 cases)
0010	4	Unknown (always 0xD)
0014	4	Unknown
0018	4	Unknown
001C	4	Unknown (float)
0020	4	Unknown (float)
0024	4	Unknown (float)
0028	36	Unknown (unused)

Section 2

Offset (Hex)	Size	Description
0000	4	Unknown (5BF7B0)
0004	4
0008	4	Unknown (size of offset 1)
000C	4	Unknown (BFC404)
0010	4	Unknown (BFC404)
0014	4	Unknown (BFC404)
0018	4	Unknown count 1 (bits 0-11)
001C	4	Unknown
0020	4	Unknown
0024	4	Unknown
0028	4	Unknown
002C	4	Unknown
0030	4	(size of offset 2)
0034	4	Unknown offset 1
0038	4	Unknown offset 2

Unknown 1

Offset (Hex)	Size	Description
0000	4	Unknown switch 6 cases ((bits 0-19
0004	4	Unknown (BFC404)
0008	4	Unknown (BFC404)

Unknown 2

Offset (Hex)	Size	Description
0000	4	Unknown count
0004	4x?	Unknown offsets 3 (from Unknown 2)

Unknown 3

Offset (Hex)	Size	Description
...	...	...
0004	4	Unknown counter 4 (bits 18-31), Unknown counter 5 (bits 2-17)
0008	4	Unknown offset 4 (from Unknown 2)
000C	4	???
0010	4x?	Unknown offset 5 (from Unknown 2)

Unknown 4

Offset (Hex)	Size	Description
0000	4x?	Unknown (BFC404)

Unknown 5

Offset (Hex)	Size	Description
0000	4	Unknown (BFC404)
0004	4	Unknown (check bits 0-3 == 3 or 5)