Based on Moria:   Copyright (c) 1985 Robert Alan Koeneke
              and Umoria:   Copyright (c) 1989 James E. Wilson
       Angband 2.7 - 2.9:   Ben Harrison
    Japanese version 1.2:   Sitoshin, sayu, FIRST, TeO
       Old ZAngband code:   (Mr) Topi Ylinen
       New ZAngband code:   Robert Ruehlmann
    ZAngband 2.3.0 - ???:   The ZAngband DevTeam
       ZAngband Jap ver.:   Mitsuhiro Itakura
       Based on Hengband:   Mr.Hoge & Many others
      Based on Chengband:   Chris Kousky, Dave Zhang and Andrew Levy
      Ideas from Posband:   Alexander Ulyanov, Graham Philips

            PosChengband:   Chris Kousky
              ComPosband:   Gwilim Owen
          FrogComposband:   Antero Sulka

    Special thanks to all the players who have encouraged me (and
    the previous maintainers) and provided new ideas, useful advice
    and invaluable feedback. This game wouldn't exist without them.