Muddery是一个用Python编写的在线文字游戏（如MUD）框架，所有的代码都是开源的，采用BSD许可证发布。它使用Evennia（一个MUD游戏框架）作为其内核。(Muddery is an online text game (such as mud) framework written in Python. All the code is open source and is released under BSD license. It uses evannia (a mud game