TMPL_128_Dkey.txt
NumTypes: list (2-byte one-based item count)
  Creator of SEA: 4-byte integer (char)
  SEA Suffix (not case-sensitive): pstring (1-byte length)
  Type of DeSEA’d archive: 4-byte integer (char)
  Creator of DeSEA’d archive: 4-byte integer (char)
  Suffix for DeSEA’d archive: pstring (1-byte length)