This seems to be an environment map, don't know what it's linking to yet though.
#include "standard-types.hsl" #pragma byteorder(big_endian) #pragma maxarray(65536) // max that hw 5.1 will allow #pragma maxstring(512) typedef struct GENV // environment map { DWORD Unknowns1[5]; DWORD CellsX; DWORD CellsY; DWORD Unknown2; DWORD Map[CellsX*CellsY]; // Environment ID for that cell } GENV;