public static void Initialize()
{
// Load dbc files.
CliDB.Initialize();
ActionMgr = ActionManager.GetInstance();
AddonMgr = AddonManager.GetInstance();
SkillMgr = SkillManager.GetInstance();
SpellMgr = SpellManager.GetInstance();
SpecializationMgr = SpecializationManager.GetInstance();
DataMgr = DataManager.GetInstance();
SpawnMgr = SpawnManager.GetInstance();
GossipMgr = GossipManager.GetInstance();
ObjectMgr = ObjectManager.GetInstance();
WorldMgr = WorldManager.GetInstance();
}