
http://blue.mmo-champion.com/topic/2530 ... -schedule/
Below is a tentative unlock schedule. This is of course subject to change and does not reflect patch release dates.
Active – PTR set to stage 0. The Sunreavers and Kirin-Tor will besiege the island from offshore.
Feb 8 – PTR set to Stage 1. You’ll be able to conquer a foothold on the island itself.
Feb 12– PTR set to stage 2. With your help, Jaina and Lor’themar will blast the walls and infiltrate the outer city.
Feb 15– PTR set to stage 3. Daring players can infiltrate the mines and blast open the doors to the Thunder Forge.
Feb 19 – PTR set to stage 4. Block further Zandalari reinforcements by overtaking the shipyard.
Feb 22 – PTR set to stage 5. Fight your way to the Thunder King’s front door! Jaina and Lor’themar will have a ... reckoning.