File, polu wraio to guide s alla otan kanw sto eclipse to build (ant build) m vgazei auto to error:BUILD FAILED C:\Users\Jim\workspace\L2J_DataPack_BETA\build.xml:45: Ant 1.8.2 is required. But your version is Apache Ant version 1.7.1 compiled on June 27 2008 and if you are using Eclipse probably is outdated. An mporeis na me voithiseis. Thanks.