What is not in:
* Creating worgen/goblin characters
* Worgen/Goblin start zones
* Archeology
* Professions past 450 (Illustrious Grand Master)
* Guild leveling
* Guild achievements
* Eastern Kingdoms/Kalimdor flight
* New Zones (80+)
What is in:
* Portals in Dalaran/Shattrath Removed
* Class trainers in Dalaran where portals once were
* New race-class combinations (excluding worgen/goblin)
* New Gnome/Troll starting areas
* Changes to existing zones
* New cata load screens
* New cata intro cinematic
* New cata login screen
* New music
* City Quartermasters, with rep tabards
* Bug fixes
* Class balancing
* Druids, paladins, priests, and shaman will have their talent trees reset
* Experience required to gain levels 71 through 80 is being reduced by 20%
* New tamable hunter pets (Monkey, fox, dog, and beetle, as well as new skins for existing pet classes.)
Lo que tendremos y no tendremos con el nuevo parche