Add account system:

• Player have 60 seconds to login or register, otherwise will be kicked

• Player will be kicked after 5 invalid attemts to login

• Not logged in player cannot use other commands, use chat or, move

• Not logged player is in spect mode spawn in one of random spots

• Logged in player can use chat and select/create new character

• On one account can be logged in only one player

Add /bp command that open additional backpack

Add WorldProtect module as custom implementation of WorldGuard plugin

Add CharacterPermission as custom implementation of GroupManager plugin

Add Experience system

Add Depot system, that allow to store up to 72 items per city for avery character