This specific "Build 01072021" refers to a version of the game updated around . While there aren't formal "pieces" (like major journalistic reviews) written specifically about this archive file, its presence in the community generally revolves around:
: This build was part of the game's early lifecycle on Steam, where developers frequently added new roles (like the Thief or Raven) and improved matchmaking features. Agrou Build 01072021.rar
add layers of complexity, such as the Seer (who can see players' true identities) or the Witch (who can save or kill players with potions). This specific "Build 01072021" refers to a version