+0  33 BYTEs   11 records of 12 bytes for each race, undefined if no data
                for that race.
                 +0     DWORD   Ship checksum    = GENx.DAT value + 667
                 +4     DWORD   Planet checksum  = GENx.DAT value + 1667
                 +8     DWORD   Base checksum    = GENx.DAT value + 1262
+132    DWORD   ?
+136 51 DWORDs  Registration signature