Complex sentence: The current beta version is 0.84, and support singleplayer mode (to activate this function put "AI-stupid" (without the quotes) as the name of one player); this feature may be available by the time of the first official release.
Split into simpler sentences: The current beta version is 0.84, and support singleplayer mode. To activate this function put "AI-stupid" (without the quotes) as the name of one player; this feature may be available by the time of the first official release.