From DoomWiki.org

Andrew Rowlodge, known as Minigunner, is a novice mapper, sprite and graphics artist, modder, and musician. He has been mapping since 2006 and a part of the community since 2007. He is the author of Polished Skull, a Zandronum gameplay and visual enhancement mod that is still in development. He has contributed to development of two well-known Zandronum mods, All Out War 2 and Who Dun It. He currently resides with the Doom the way Id Did IRC group, occasionally taking part in their speedmapping sessions; he also continues creating/editing graphics and making MIDIs.