Despite using Patch 1.12, Blizzard is incorporating other vanilla World of Warcraft experiences, which will be released in waves. This is the current roadmap:Phase 1 (Classic Launch): Molten Core, Onyxia, Maraudon
Phase 2: Dire Maul, Azuregos, Kazzak
Phase 3: Blackwing Lair, Darkmoon Faire, Darkmoon deck drops begin
Phase 4: Zul'Gurub, Green Dragons
Phase 5: Ahn’Qiraj War Effort...