Alan is the lead developer behind the Toby Accessibility Mod, a groundbreaking community-driven modification made for the classic FPS game, DOOM, which allows blind/visually impaired players the ability to play and enjoy the classic DOOM games using various accessibility features. Such features include a Compass System, Impact Detection System, Drop-Off Detection System, Targeting and Snap- To-Target Systems, Area Scanner System, and Pathfinder System.