Java Edition Alpha server 0.2.2

0.2.2 is a server version of Java Edition Alpha released with the Halloween Update (client v1.2.0) on October 30, 2010, to fix bugs.
== Fixes ==
* Redstone performance updated.
* Door animation fixes.
* Several performance bugs fixed.
* Rails no longer cause a crash.
es:Java Edition Alpha server 0.2.2
pt:Edição Java Alpha server 0.2.2
ru:Alpha сервер 0.2.2
zh:Java版Alpha服务器0.2.2