Quote from: Blizzard
You’ve triumphed over the rigorous challenges of the Military Quarter – now prepare yourself for new cards, new bosses and more fun with Curse of Naxxramas: The Construct Quarter!
The Construct Quarter will open at the following times per region:
Americas: Tuesday, August 12th at 11:59 PM PDT
Europe: Tuesday, August 12th at 11:59 PM CEST
Korea/Taiwan: Wednesday , August 13th at 12:59 AM KST / Tuesday, August 12th 11:59 PM CST
China: Tuesday, August 12th at 11:59 PM CST
(Americas Region) The cards that players can acquire in The Construct Quarter will be featured on the official Hearthstone blog here once The Construct Quarter is live in the Americas region.
Good luck and have fun acquiring new cards for your Hearthstone collection!