Next components included in delivery with AdvExt extenders: Authentication server hauthD that allows players to connect to a game server; System component CacheD that implements interaction between the database and the game server; L2Server – original game server; AdvExt expansion, the heart and soul of this project – a system component that enables all the additional functional; L2NPC – component that is responsible for NPCs in the game; A set of SQL scripts that are required in order to create database patterns; Server geodata; A set of customized scripts that will allow you to proceed to testing right after the installation.