Form Descriptor (Tropical Freeze)

The form descriptor is a common header located in most Donkey Kong Country: Tropical Freeze formats, and serves as a container for most data in the game.

This file format needs more research Some unknown values.

Format

Offset	Type	Name	Notes
0x0	FourCC	Magic	Always RFRM
0x4	u64	Form Size	The size does not include the form descriptor itself.
0xC	u64	Unknown	Always 0?
0x14	FourCC	Form ID	Identifier for the data contained in the form. For forms that appear at the beginning of a file, this usually matches the file extension.
0x18	u32	Form Version	Version number for the form data. For forms that appear at the beginning of a file, this will match the file's asset header (if it has one).
0x1C	4	Also Data Version?	Always matches the previous value, not sure why it's here twice.
0x20	End of Form Descriptor