Update for Minecraft 1.6.4, released on September 19, 2013-th year, this is another hotfix, concerning almost exclusively server-side game designed to fix errors and bugs left in the game after the update 1.6.2.
The main correction that had been made to the game with patch 1.6.4 is a bug fix inability to save structures in the game files. Also, the game has been added a new option player-idle-timeout", in the section "server.properties.
This is quite an important update, not so much for players in Minecraft, but for the developers of modifications and server owners. Since the Horse Update for minecraft brings into play a variety of quality gameplay improvements that dramatically increased the number of people playing Minecraft. And, as a consequence, increased the number of servers (like the pirate and official). Therefore, shortcomings and bugs, not related directly to players, but are relevant to the work server side and development modifications (which, generally, is perhaps the most important part of the game that gave her the devotion of millions of fans around the world), so much undermined as the health of the game, and the trust of the gaming community to the developers. Judging by the violent reaction on Twitter that is issued by the gaming community in response to the news about the release of this update from the developers fix these obvious bugs - just what was wanted by the players and developers of modifications. The creators of Minecraft has always been famous for the strict attention to the problems of the gaming community that they once again proved.