unsigned int file_size=0;
	unsigned int root_node_type=0;
	fread(&file_size, sizeof(unsigned int), 1, fp);
	fread(&root_node_type, sizeof(unsigned int), 1, fp);

	unsigned int offset_data_block=0;
	fread(&offset_data_block, sizeof(unsigned int), 1, fp);

	// Ignore
	fread(&file_size, sizeof(unsigned int), 1, fp);
	fread(&file_size, sizeof(unsigned int), 1, fp);
	fread(&file_size, sizeof(unsigned int), 1, fp);

	unsigned int offset_filename=0;
	fread(&offset_filename, sizeof(unsigned int), 1, fp);
	endian_swap(offset_filename);

	unsigned int offset_position=0;
	fread(&offset_position, sizeof(unsigned int), 1, fp);
	endian_swap(offset_position);

	unsigned int offset_eof_filename=0;
	fread(&offset_eof_filename, sizeof(unsigned int), 1, fp);
	endian_swap(offset_eof_filename);

	unsigned int instance_total=0;
	fread(&instance_total, sizeof(unsigned int), 1, fp);
	endian_swap(instance_total);

	fseek(fp, offset_filename+24, SEEK_SET);
	char model_filename[1024]="";
	fread(model_filename, offset_position-offset_filename, 1, fp);
	model_filename[offset_position-offset_filename] = 0;

	unsigned int f_matrix[16];
	float transformation_matrix[16];
	fread(f_matrix, sizeof(unsigned int), 16, fp);

	for (int i=0; i<16; i++) {
		endian_swap(f_matrix[i]);
		transformation_matrix[i] = *(float*)&(f_matrix[i]);
	}

	fclose(fp);