难得一见的用autolisp编写的有趣游戏，非常感受让你惊叹不已。-A rare with autolisp written an interesting game, very feelings that make you marvel.

ipmsg 2006 source code, not only local network, but also internet you can use it.there is not plugged any kind of virus and troy.

一个CAD隐藏的经典游戏Troy,在CAD中加载Troy后,在，命令栏输入Troy,按照菜单选Play.-A CAD hidden classic game Troy, Troy loaded in CAD​ ​ , in the command field, enter Troy, in accordance with the menu options Play.